{"id":120576,"date":"2025-11-05T10:00:00","date_gmt":"2025-11-05T03:00:00","guid":{"rendered":"https:\/\/tino.vn\/blog\/?p=120576"},"modified":"2026-01-02T17:13:46","modified_gmt":"2026-01-02T10:13:46","slug":"sua-loi-wordpress-khong-gui-duoc-mail","status":"publish","type":"post","link":"https:\/\/tino.vn\/blog\/sua-loi-wordpress-khong-gui-duoc-mail\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn s\u1eeda l\u1ed7i WordPress kh\u00f4ng g\u1eedi \u0111\u01b0\u1ee3c mail [2026]"},"content":{"rendered":"\n<p><strong>B\u1ea1n \u0111ang g\u1eb7p v\u1ea5n \u0111\u1ec1 khi<a href=\"https:\/\/tino.vn\/blog\/wordpress-la-gi\/\" target=\"_blank\" data-type=\"post\" data-id=\"15589\" rel=\"noreferrer noopener\"> WordPress<\/a> kh\u00f4ng g\u1eedi \u0111\u01b0\u1ee3c email, ch\u1eb3ng h\u1ea1n nh\u01b0 email th\u00f4ng b\u00e1o, x\u00e1c nh\u1eadn \u0111\u01a1n h\u00e0ng hay kh\u00f4i ph\u1ee5c m\u1eadt kh\u1ea9u? \u0110\u00e2y l\u00e0 m\u1ed9t l\u1ed7i ph\u1ed5 bi\u1ebfn khi\u1ebfn nhi\u1ec1u qu\u1ea3n tr\u1ecb vi\u00ean website \u0111au \u0111\u1ea7u. \u0110\u1eebng lo, trong b\u00e0i vi\u1ebft n\u00e0y, Tino s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n t\u1eebng b\u01b0\u1edbc \u0111\u1ec3 s\u1eeda l\u1ed7i WordPress kh\u00f4ng g\u1eedi \u0111\u01b0\u1ee3c mail m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 v\u00e0 d\u1ec5 hi\u1ec3u.<\/strong><\/p>\n\n\n\n<h2 id=\"M\u1ed9t_s\u1ed1_nguy\u00ean_nh\u00e2n_ph\u1ed5_bi\u1ebfn_khi\u1ebfn_WordPress_kh\u00f4ng_g\u1eedi_\u0111\u01b0\u1ee3c_email\"><a id=\"post-120576-_9bg8eml7lo3u\"><\/a>M\u1ed9t s\u1ed1 nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn khi\u1ebfn WordPress kh\u00f4ng g\u1eedi \u0111\u01b0\u1ee3c email<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a id=\"post-120576-_e50ydnb49iiw\"><\/a><strong>Hosting kh\u00f4ng h\u1ed7 tr\u1ee3 h\u00e0m mail() c\u1ee7a PHP: <\/strong>Nhi\u1ec1u d\u1ecbch v\u1ee5 <a href=\"https:\/\/tino.vn\/blog\/hosting-va-domain\/\" data-type=\"post\" data-id=\"15577\" target=\"_blank\" rel=\"noreferrer noopener\">hosting<\/a> hi\u1ec7n nay, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c g\u00f3i shared hosting gi\u00e1 r\u1ebb, th\u01b0\u1eddng t\u1eaft ho\u1eb7c gi\u1edbi h\u1ea1n h\u00e0m mail() c\u1ee7a PHP do l\u00fd do b\u1ea3o m\u1eadt v\u00e0 tr\u00e1nh b\u1ecb spam. Khi \u0111\u00f3, c\u00e1c ch\u1ee9c n\u0103ng g\u1eedi email m\u1eb7c \u0111\u1ecbnh c\u1ee7a WordPress s\u1ebd kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c.<\/li>\n\n\n\n<li><a id=\"post-120576-_2qkk9jw5eimx\"><\/a><strong>Ch\u01b0a c\u1ea5u h\u00ecnh SMTP cho WordPress<\/strong>: M\u1eb7c \u0111\u1ecbnh, WordPress s\u1eed d\u1ee5ng h\u00e0m mail() \u0111\u1ec3 g\u1eedi email. Tuy nhi\u00ean, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y kh\u00f4ng \u0111\u00e1ng tin c\u1eady b\u1eb1ng SMTP. N\u1ebfu b\u1ea1n ch\u01b0a c\u1ea5u h\u00ecnh <a href=\"https:\/\/tino.vn\/blog\/smtp-gmail-la-gi\/\" data-type=\"post\" data-id=\"16117\" target=\"_blank\" rel=\"noreferrer noopener\">SMTP<\/a>, email c\u00f3 th\u1ec3 b\u1ecb th\u1ea5t l\u1ea1c ho\u1eb7c kh\u00f4ng g\u1eedi \u0111\u01b0\u1ee3c.<\/li>\n\n\n\n<li><a id=\"post-120576-_qkrb6mr7qsld\"><\/a><strong>Email b\u1ecb g\u1eedi v\u00e0o spam ho\u1eb7c b\u1ecb nh\u00e0 cung c\u1ea5p ch\u1eb7n<\/strong>: Ngay c\u1ea3 khi email \u0111\u01b0\u1ee3c g\u1eedi \u0111i, n\u1ebfu b\u1ea1n d\u00f9ng email kh\u00f4ng r\u00f5 ngu\u1ed3n g\u1ed1c (v\u00ed d\u1ee5: \u0111\u1ecba ch\u1ec9 g\u1eedi kh\u00f4ng kh\u1edbp domain, kh\u00f4ng c\u00f3 x\u00e1c th\u1ef1c SPF, DKIM), email d\u1ec5 b\u1ecb c\u00e1c nh\u00e0 cung c\u1ea5p nh\u01b0 Gmail, <a href=\"https:\/\/outlook.live.com\/mail\/0\/\" data-type=\"link\" data-id=\"https:\/\/outlook.live.com\/mail\/0\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Outlook<\/a>&#8230; \u0111\u00e1nh d\u1ea5u l\u00e0 spam ho\u1eb7c ch\u1eb7n ho\u00e0n to\u00e0n.<\/li>\n\n\n\n<li><a id=\"post-120576-_a8zpt7uckp9y\"><\/a><strong>Xung \u0111\u1ed9t v\u1edbi plugin ho\u1eb7c theme<\/strong>: M\u1ed9t s\u1ed1 plugin, \u0111\u1eb7c bi\u1ec7t l\u00e0 plugin li\u00ean h\u1ec7 (Contact Form 7, WPForms\u2026) ho\u1eb7c b\u1ea3o m\u1eadt, c\u00f3 th\u1ec3 g\u00e2y xung \u0111\u1ed9t trong qu\u00e1 tr\u00ecnh g\u1eedi email. Ngo\u00e0i ra, theme t\u00f9y ch\u1ec9nh c\u0169ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u00e0m x\u1eed l\u00fd email n\u1ebfu \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh ch\u01b0a chu\u1ea9n.<\/li>\n\n\n\n<li><a id=\"post-120576-_somoleb11o3l\"><\/a><strong>Sai \u0111\u1ecba ch\u1ec9 ng\u01b0\u1eddi nh\u1eadn ho\u1eb7c ng\u01b0\u1eddi g\u1eedi<\/strong>: Vi\u1ec7c nh\u1eadp sai \u0111\u1ecba ch\u1ec9 email trong ph\u1ea7n c\u00e0i \u0111\u1eb7t c\u0169ng l\u00e0 nguy\u00ean nh\u00e2n khi\u1ebfn email kh\u00f4ng \u0111\u1ebfn \u0111\u01b0\u1ee3c tay ng\u01b0\u1eddi d\u00f9ng.<\/li>\n\n\n\n<li><a id=\"post-120576-_gqfkejcc9i8s\"><\/a><strong>Thi\u1ebfu x\u00e1c th\u1ef1c DNS: SPF, DKIM, DMARC<\/strong>: N\u1ebfu t\u00ean mi\u1ec1n c\u1ee7a b\u1ea1n ch\u01b0a c\u1ea5u h\u00ecnh c\u00e1c b\u1ea3n ghi x\u00e1c th\u1ef1c nh\u01b0 SPF, DKIM ho\u1eb7c DMARC th\u00ec nhi\u1ec1u h\u1ec7 th\u1ed1ng email s\u1ebd t\u1eeb ch\u1ed1i ho\u1eb7c \u0111\u00e1nh gi\u00e1 th\u1ea5p \u0111\u1ed9 tin c\u1eady c\u1ee7a email \u0111\u01b0\u1ee3c g\u1eedi t\u1eeb website.<\/li>\n\n\n\n<li><a id=\"post-120576-_wxz2aa5p6jq6\"><\/a><strong>H\u1ec7 th\u1ed1ng g\u1eedi email b\u1ecb gi\u1edbi h\u1ea1n s\u1ed1 l\u01b0\u1ee3ng<\/strong>: M\u1ed9t s\u1ed1 hosting ho\u1eb7c d\u1ecbch v\u1ee5 SMTP mi\u1ec5n ph\u00ed gi\u1edbi h\u1ea1n s\u1ed1 email \u0111\u01b0\u1ee3c g\u1eedi m\u1ed7i ng\u00e0y. Khi v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n, c\u00e1c email ti\u1ebfp theo s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c g\u1eedi \u0111i.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/sua-loi-wordpress-khong-gui-duoc-mail-1.png\" alt=\"M\u1ed9t s\u1ed1 nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn khi\u1ebfn WordPress kh\u00f4ng g\u1eedi \u0111\u01b0\u1ee3c email\" class=\"wp-image-120578\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/sua-loi-wordpress-khong-gui-duoc-mail-1.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/sua-loi-wordpress-khong-gui-duoc-mail-1-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>M\u1ed9t s\u1ed1 nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn khi\u1ebfn WordPress kh\u00f4ng g\u1eedi \u0111\u01b0\u1ee3c email<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h2 id=\"5_c\u00e1ch_s\u1eeda_l\u1ed7i_WordPress_kh\u00f4ng_g\u1eedi_\u0111\u01b0\u1ee3c_mail_\"><a id=\"post-120576-_2ozp5grlhld0\"><\/a>5 c\u00e1ch s\u1eeda l\u1ed7i WordPress kh\u00f4ng g\u1eedi \u0111\u01b0\u1ee3c mail <\/h2>\n\n\n\n<h3 id=\"1._Ki\u1ec3m_tra_l\u1ea1i_\u0111\u1ecba_ch\u1ec9_email_trong_c\u00e0i_\u0111\u1eb7t_WordPress\"><a id=\"post-120576-_xnznde2g6wic\"><\/a><strong>1. Ki\u1ec3m tra l\u1ea1i \u0111\u1ecba ch\u1ec9 email trong c\u00e0i \u0111\u1eb7t WordPress<\/strong><\/h3>\n\n\n\n<p>Nghe c\u00f3 v\u1ebb \u0111\u01a1n gi\u1ea3n, nh\u01b0ng ch\u1ec9 c\u1ea7n nh\u1eadp sai ho\u1eb7c thi\u1ebfu \u0111\u1ecba ch\u1ec9 email qu\u1ea3n tr\u1ecb trong ph\u1ea7n c\u00e0i \u0111\u1eb7t c\u0169ng c\u00f3 th\u1ec3 khi\u1ebfn website kh\u00f4ng g\u1eedi \u0111\u01b0\u1ee3c email.<\/p>\n\n\n\n<p>C\u00e1ch kh\u1eafc ph\u1ee5c:<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1: <\/strong>Truy c\u1eadp b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n WordPress.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 2:<\/strong> V\u00e0o <strong>C\u00e0i \u0111\u1eb7t <\/strong>\u2192 <strong>T\u1ed5ng quan <\/strong>(<strong>Settings <\/strong>\u2192<strong> General<\/strong>).<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 3: <\/strong>Ki\u1ec3m tra l\u1ea1i m\u1ee5c <strong>\u0110\u1ecba ch\u1ec9 email qu\u1ea3n tr\u1ecb (Administration Email Address)<\/strong> v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng b\u1ea1n \u0111\u00e3 nh\u1eadp \u0111\u00fang.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"545\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/Screenshot_1-1024x545.png\" alt=\"Ki\u1ec3m tra l\u1ea1i \u0111\u1ecba ch\u1ec9 email trong c\u00e0i \u0111\u1eb7t WordPress\" class=\"wp-image-120579\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/Screenshot_1-1024x545.png 1024w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/Screenshot_1-300x160.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/Screenshot_1-768x409.png 768w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/Screenshot_1.png 1065w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>Ki\u1ec3m tra l\u1ea1i \u0111\u1ecba ch\u1ec9 email trong c\u00e0i \u0111\u1eb7t WordPress<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h3 id=\"2._\u0110\u1eb7t_l\u1ea1i_c\u00e0i_\u0111\u1eb7t_email_trong_t\u00e0i_kho\u1ea3n_hosting\"><a id=\"post-120576-_m2nvaqvdoli\"><\/a><strong>2. \u0110\u1eb7t l\u1ea1i c\u00e0i \u0111\u1eb7t email trong t\u00e0i kho\u1ea3n hosting<\/strong><\/h3>\n\n\n\n<p>N\u1ebfu b\u1ea1n \u0111\u00e3 ki\u1ec3m tra v\u00e0 ch\u1eafc ch\u1eafn \u0111\u1ecba ch\u1ec9 email admin \u0111\u00fang nh\u01b0ng v\u1eabn kh\u00f4ng g\u1eedi \u0111\u01b0\u1ee3c email, kh\u1ea3 n\u0103ng cao l\u00e0 v\u1ea5n \u0111\u1ec1 \u0111\u1ebfn t\u1eeb ph\u00eda nh\u00e0 cung c\u1ea5p hosting.<\/p>\n\n\n\n<p>C\u00e1ch x\u1eed l\u00fd:<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1:<\/strong> \u0110\u0103ng nh\u1eadp v\u00e0o <strong>cPanel <\/strong>\u2192 v\u00e0o <strong>Email Account<\/strong> trong ph\u1ea7n <strong>Email.<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/sua-loi-wordpress-khong-gui-duoc-mail-2.png\" alt=\" \u0110\u1eb7t l\u1ea1i c\u00e0i \u0111\u1eb7t email trong t\u00e0i kho\u1ea3n hosting\" class=\"wp-image-120580\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/sua-loi-wordpress-khong-gui-duoc-mail-2.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/sua-loi-wordpress-khong-gui-duoc-mail-2-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong> \u0110\u1eb7t l\u1ea1i c\u00e0i \u0111\u1eb7t email trong t\u00e0i kho\u1ea3n hosting<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p>Ch\u1ecdn <strong>Manage <\/strong>t\u1ea1i \u0111\u1ecba ch\u1ec9 email b\u1ea1n \u0111ang d\u00f9ng.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/sua-loi-wordpress-khong-gui-duoc-mail-3.png\" alt=\" \u0110\u1eb7t l\u1ea1i c\u00e0i \u0111\u1eb7t email trong t\u00e0i kho\u1ea3n hosting\" class=\"wp-image-120581\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/sua-loi-wordpress-khong-gui-duoc-mail-3.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/sua-loi-wordpress-khong-gui-duoc-mail-3-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong> \u0110\u1eb7t l\u1ea1i c\u00e0i \u0111\u1eb7t email trong t\u00e0i kho\u1ea3n hosting<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><strong>B\u01b0\u1edbc 2: <\/strong>T\u00edch v\u00e0o t\u00f9y ch\u1ecdn <strong>Suspend (T\u1ea1m ng\u01b0ng)<\/strong> t\u1ea1i 2 m\u1ee5c <strong>Receiving Incoming Mail <\/strong>v\u00e0<strong> Sending Outgoing Email<\/strong>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/sua-loi-wordpress-khong-gui-duoc-mail-4.png\" alt=\" \u0110\u1eb7t l\u1ea1i c\u00e0i \u0111\u1eb7t email trong t\u00e0i kho\u1ea3n hosting\" class=\"wp-image-120582\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/sua-loi-wordpress-khong-gui-duoc-mail-4.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/sua-loi-wordpress-khong-gui-duoc-mail-4-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong> \u0110\u1eb7t l\u1ea1i c\u00e0i \u0111\u1eb7t email trong t\u00e0i kho\u1ea3n hosting<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p>Nh\u1ea5n<strong> Update Email Setting <\/strong>\u0111\u1ec3 t\u1ea1m th\u1eddi t\u1eaft t\u00e0i kho\u1ea3n email.<\/p>\n\n\n\n<p>Ch\u1edd v\u00e0i ph\u00fat, sau \u0111\u00f3 k\u00edch ho\u1ea1t l\u1ea1i t\u00e0i kho\u1ea3n b\u1eb1ng c\u00e1ch nh\u1ea5p v\u00e0o <strong>Allow (cho ph\u00e9p)<\/strong>.<\/p>\n\n\n\n<p>Thao t\u00e1c n\u00e0y gi\u00fap l\u00e0m m\u1edbi c\u00e0i \u0111\u1eb7t email tr\u00ean m\u00e1y ch\u1ee7.<\/p>\n\n\n\n<p>N\u1ebfu g\u1eb7p kh\u00f3 kh\u0103n, b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 \u0111\u1ed9i ng\u0169 h\u1ed7 tr\u1ee3 kh\u00e1ch h\u00e0ng c\u1ee7a nh\u00e0 cung c\u1ea5p hosting \u0111\u1ec3 \u0111\u01b0\u1ee3c tr\u1ee3 gi\u00fap.<\/p>\n\n\n\n<h3 id=\"3._C\u1ea5u_h\u00ecnh_SMTP_cho_WordPress_b\u1eb1ng_plugin\"><a id=\"post-120576-_okresz18m4vo\"><\/a><strong>3. C\u1ea5u h\u00ecnh SMTP cho WordPress b\u1eb1ng plugin<\/strong><\/h3>\n\n\n\n<p>SMTP (Simple Mail Transfer Protocol) l\u00e0 giao th\u1ee9c chuy\u00ean d\u1ee5ng \u0111\u1ec3 g\u1eedi email v\u00e0 \u0111\u00e1ng tin c\u1eady h\u01a1n so v\u1edbi h\u00e0m mail() m\u1eb7c \u0111\u1ecbnh trong PHP.<\/p>\n\n\n\n<p>Plugin g\u1ee3i \u00fd: WP Mail SMTP<\/p>\n\n\n\n<h4 id=\"L\u1ea5y_th\u00f4ng_tin_m\u00e1y_ch\u1ee7_email_t\u1eeb_cPanel\"><a id=\"post-120576-_vxzajpso2kbk\"><\/a>L\u1ea5y th\u00f4ng tin m\u00e1y ch\u1ee7 email t\u1eeb cPanel<\/h4>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1<\/strong>: Truy c\u1eadp cPanel v\u00e0 t\u00ecm m\u1ee5c <strong>Email Accounts <\/strong>trong ph\u1ea7n<strong> Email.<\/strong><\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 2: <\/strong>T\u00ecm t\u00e0i kho\u1ea3n email b\u1ea1n mu\u1ed1n s\u1eed d\u1ee5ng v\u00e0 nh\u1ea5n v\u00e0o <strong>Manage<\/strong>.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 3: <\/strong>T\u1ea1i \u0111\u00e2y, b\u1ea1n nh\u1ea5p v\u00e0o <strong>Connect Devices<\/strong>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/sua-loi-wordpress-khong-gui-duoc-mail-5.png\" alt=\"L\u1ea5y th\u00f4ng tin m\u00e1y ch\u1ee7 email t\u1eeb cPanel\" class=\"wp-image-120583\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/sua-loi-wordpress-khong-gui-duoc-mail-5.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/sua-loi-wordpress-khong-gui-duoc-mail-5-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>L\u1ea5y th\u00f4ng tin m\u00e1y ch\u1ee7 email t\u1eeb cPanel<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p>Trong ph\u1ea7n <strong>Mail Client Manual Settings<\/strong>, b\u1ea1n c\u1ea7n l\u01b0u l\u1ea1i c\u00e1c th\u00f4ng tin sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>SMTP Host: <\/strong>M\u00e1y ch\u1ee7 g\u1eedi \u0111i (v\u00ed d\u1ee5: mail.yourdomain.com ho\u1eb7c smtp.yourdomain.com).<\/li>\n\n\n\n<li><strong>SMTP Port:<\/strong> Th\u01b0\u1eddng l\u00e0 465 (SSL) ho\u1eb7c 587 (TLS).<\/li>\n\n\n\n<li><strong>Username: <\/strong>\u0110\u1ecba ch\u1ec9 email \u0111\u1ea7y \u0111\u1ee7 (v\u00ed d\u1ee5: info@yourdomain.com).<\/li>\n\n\n\n<li><strong>Password: <\/strong>M\u1eadt kh\u1ea9u c\u1ee7a t\u00e0i kho\u1ea3n email. N\u1ebfu qu\u00ean m\u1eadt kh\u1ea9u, b\u1ea1n quay l\u1ea1i trang<strong> Manage<\/strong> v\u00e0 ch\u1ecdn <strong>Change Password <\/strong>\u0111\u1ec3 \u0111\u1eb7t l\u1ea1i m\u1eadt kh\u1ea9u.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/sua-loi-wordpress-khong-gui-duoc-mail-6.png\" alt=\"L\u1ea5y th\u00f4ng tin m\u00e1y ch\u1ee7 email t\u1eeb cPanel\" class=\"wp-image-120584\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/sua-loi-wordpress-khong-gui-duoc-mail-6.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/sua-loi-wordpress-khong-gui-duoc-mail-6-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>L\u1ea5y th\u00f4ng tin m\u00e1y ch\u1ee7 email t\u1eeb cPanel<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h4 id=\"C\u00e0i_\u0111\u1eb7t_v\u00e0_c\u1ea5u_h\u00ecnh_plugin_WP_Mail_SMTP_trong_WordPress\"><a id=\"post-120576-_yxxl0x67avgu\"><\/a><strong>C\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh plugin WP Mail SMTP trong WordPress<\/strong><\/h4>\n\n\n\n<p><strong>B\u01b0\u1edbc 1: <\/strong>Trong b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n WordPress, v\u00e0o <strong>Plugin<\/strong> \u2192 <strong>Add New<\/strong>, t\u00ecm <strong>WP Mail SMTP<\/strong>, c\u00e0i \u0111\u1eb7t v\u00e0 k\u00edch ho\u1ea1t.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/sua-loi-wordpress-khong-gui-duoc-mail-7.png\" alt=\"C\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh plugin WP Mail SMTP trong WordPress\" class=\"wp-image-120585\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/sua-loi-wordpress-khong-gui-duoc-mail-7.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/sua-loi-wordpress-khong-gui-duoc-mail-7-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh plugin WP Mail SMTP trong WordPress<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><strong>B\u01b0\u1edbc 2: <\/strong>Sau khi k\u00edch ho\u1ea1t, plugin s\u1ebd hi\u1ec3n th\u1ecb tr\u00ecnh h\u01b0\u1edbng d\u1eabn thi\u1ebft l\u1eadp. Nh\u1ea5p <strong>Let\u2019s Get Started<\/strong>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/sua-loi-wordpress-khong-gui-duoc-mail-8.png\" alt=\"C\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh plugin WP Mail SMTP trong WordPress\" class=\"wp-image-120586\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/sua-loi-wordpress-khong-gui-duoc-mail-8.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/sua-loi-wordpress-khong-gui-duoc-mail-8-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh plugin WP Mail SMTP trong WordPress<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p>B\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u ch\u1ecdn m\u00e1y ch\u1ee7 g\u1eedi email, ch\u1ecdn<strong> Other SMTP (SMTP kh\u00e1c)<\/strong>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/sua-loi-wordpress-khong-gui-duoc-mail-9.png\" alt=\"C\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh plugin WP Mail SMTP trong WordPress\" class=\"wp-image-120587\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/sua-loi-wordpress-khong-gui-duoc-mail-9.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/sua-loi-wordpress-khong-gui-duoc-mail-9-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh plugin WP Mail SMTP trong WordPress<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><strong>B\u01b0\u1edbc 3:<\/strong> Trong ph\u1ea7n <strong>Configure Mailer Settings<\/strong>, nh\u1eadp c\u00e1c th\u00f4ng tin l\u1ea5y t\u1eeb cPanel:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>SMTP Host:<\/strong> Nh\u1eadp t\u00ean m\u00e1y ch\u1ee7 SMTP (v\u00ed d\u1ee5: mail.yourdomain.com).<\/li>\n\n\n\n<li><strong>Encryption: <\/strong>Ch\u1ecdn TLS (khuy\u1ebfn ngh\u1ecb) ho\u1eb7c SSL t\u00f9y thu\u1ed9c v\u00e0o c\u1ed5ng SMTP.<\/li>\n\n\n\n<li><strong>SMTP Port: <\/strong>Nh\u1eadp 587 (cho TLS) ho\u1eb7c 465 (cho SSL).<\/li>\n\n\n\n<li><strong>Authentication:<\/strong> B\u1eadt (On).<\/li>\n\n\n\n<li><strong>SMTP Username:<\/strong> \u0110\u1ecba ch\u1ec9 email \u0111\u1ea7y \u0111\u1ee7 (v\u00ed d\u1ee5: info@yourdomain.com).<\/li>\n\n\n\n<li><strong>SMTP Password: <\/strong>M\u1eadt kh\u1ea9u email \u0111\u00e3 l\u1ea5y ho\u1eb7c \u0111\u1eb7t l\u1ea1i t\u1eeb cPanel.<\/li>\n\n\n\n<li><strong>From Email:<\/strong> Nh\u1eadp \u0111\u1ecba ch\u1ec9 email qu\u1ea3n tr\u1ecb (khuy\u1ebfn ngh\u1ecb b\u1eadt Force From Email \u0111\u1ec3 ng\u0103n plugin kh\u00e1c thay \u0111\u1ed5i).<\/li>\n\n\n\n<li><strong>From Name:<\/strong> Nh\u1eadp t\u00ean \u0111\u1ea1i di\u1ec7n cho website (v\u00ed d\u1ee5: ti\u00eau \u0111\u1ec1 website).<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/sua-loi-wordpress-khong-gui-duoc-mail-10.png\" alt=\"C\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh plugin WP Mail SMTP trong WordPress\" class=\"wp-image-120588\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/sua-loi-wordpress-khong-gui-duoc-mail-10.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/sua-loi-wordpress-khong-gui-duoc-mail-10-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh plugin WP Mail SMTP trong WordPress<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p>Nh\u1ea5p <strong>Save Settings (L\u01b0u c\u00e0i \u0111\u1eb7t)<\/strong>.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 4: <\/strong>K\u00edch ho\u1ea1t c\u00e1c t\u00ednh n\u0103ng b\u1ed5 sung (t\u00f9y ch\u1ecdn)<\/p>\n\n\n\n<p>Trong c\u00e1c b\u01b0\u1edbc ti\u1ebfp theo c\u1ee7a tr\u00ecnh h\u01b0\u1edbng d\u1eabn, b\u1ea1n c\u00f3 th\u1ec3 b\u1eadt c\u00e1c t\u00ednh n\u0103ng nh\u01b0 <strong>Improved Email Deliverability (C\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng g\u1eedi email) <\/strong>ho\u1eb7c <strong>Email Error Tracking (Theo d\u00f5i l\u1ed7i email)<\/strong>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/sua-loi-wordpress-khong-gui-duoc-mail-11.png\" alt=\"C\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh plugin WP Mail SMTP trong WordPress\" class=\"wp-image-120589\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/sua-loi-wordpress-khong-gui-duoc-mail-11.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/sua-loi-wordpress-khong-gui-duoc-mail-11-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh plugin WP Mail SMTP trong WordPress<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p>\u0110\u1ec3 m\u1eb7c \u0111\u1ecbnh n\u1ebfu kh\u00f4ng ch\u1eafc ch\u1eafn, sau \u0111\u00f3 nh\u1ea5p <strong>Save and Continue<\/strong>.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 5:<\/strong> Sau khi ho\u00e0n t\u1ea5t thi\u1ebft l\u1eadp, v\u00e0o <strong>WP Mail SMTP <\/strong>\u2192 <strong>Tools <\/strong>trong b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n WordPress.<\/p>\n\n\n\n<p>T\u1ea1i tab<strong> Email Test<\/strong>, nh\u1eadp \u0111\u1ecba ch\u1ec9 email \u0111\u1ec3 g\u1eedi th\u1eed (c\u00f3 th\u1ec3 l\u00e0 email c\u00e1 nh\u00e2n c\u1ee7a b\u1ea1n).<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/sua-loi-wordpress-khong-gui-duoc-mail-12.png\" alt=\"C\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh plugin WP Mail SMTP trong WordPress\" class=\"wp-image-120590\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/sua-loi-wordpress-khong-gui-duoc-mail-12.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/sua-loi-wordpress-khong-gui-duoc-mail-12-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh plugin WP Mail SMTP trong WordPress<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p>Nh\u1ea5p <strong>Send Email<\/strong>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>N\u1ebfu th\u00e0nh c\u00f4ng, b\u1ea1n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng b\u00e1o v\u00e0 email trong h\u1ed9p th\u01b0.<\/li>\n\n\n\n<li>N\u1ebfu th\u1ea5t b\u1ea1i, ki\u1ec3m tra l\u1ea1i th\u00f4ng tin SMTP ho\u1eb7c xem log l\u1ed7i trong plugin (tab Email Log n\u1ebfu \u0111\u00e3 b\u1eadt).<\/li>\n<\/ul>\n\n\n\n<h3 id=\"4._C\u1ea5u_h\u00ecnh_plugin_bi\u1ec3u_m\u1eabu_li\u00ean_h\u1ec7\"><a id=\"post-120576-_tza9e4e3en5g\"><\/a><strong>4. C\u1ea5u h\u00ecnh plugin bi\u1ec3u m\u1eabu li\u00ean h\u1ec7<\/strong><\/h3>\n\n\n\n<p>N\u1ebfu l\u1ed7i x\u1ea3y ra v\u1edbi email ph\u1ea3n h\u1ed3i t\u1ef1 \u0111\u1ed9ng t\u1eeb bi\u1ec3u m\u1eabu li\u00ean h\u1ec7 (kh\u00f4ng ph\u1ea3i email qu\u1ea3n tr\u1ecb), v\u1ea5n \u0111\u1ec1 c\u00f3 th\u1ec3 n\u1eb1m \u1edf c\u00e0i \u0111\u1eb7t plugin bi\u1ec3u m\u1eabu.<\/p>\n\n\n\n<p>H\u01b0\u1edbng d\u1eabn ki\u1ec3m tra v\u1edbi plugin Contact Form 7:<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1: <\/strong>Trong b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n WordPress, v\u00e0o <strong>Contact <\/strong>\u2192 Bi\u1ec3u m\u1eabu li\u00ean h\u1ec7.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 2:<\/strong> Ch\u1ecdn bi\u1ec3u m\u1eabu c\u1ea7n ch\u1ec9nh s\u1eeda, nh\u1ea5p <strong>Edit<\/strong>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/sua-loi-wordpress-khong-gui-duoc-mail-13.png\" alt=\"C\u1ea5u h\u00ecnh plugin bi\u1ec3u m\u1eabu li\u00ean h\u1ec7\" class=\"wp-image-120591\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/sua-loi-wordpress-khong-gui-duoc-mail-13.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/sua-loi-wordpress-khong-gui-duoc-mail-13-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u1ea5u h\u00ecnh plugin bi\u1ec3u m\u1eabu li\u00ean h\u1ec7<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><strong>B\u01b0\u1edbc 3: <\/strong>V\u00e0o tab <strong>Mail<\/strong>, ki\u1ec3m tra:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Form:<\/strong> \u0110\u1ea3m b\u1ea3o \u0111\u1ecba ch\u1ec9 email s\u1eed d\u1ee5ng c\u00f9ng t\u00ean mi\u1ec1n v\u1edbi website.<\/li>\n\n\n\n<li><strong>To: <\/strong>Nh\u1eadp \u0111\u00fang \u0111\u1ecbnh d\u1ea1ng h\u1ed9p th\u01b0.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/sua-loi-wordpress-khong-gui-duoc-mail-14.png\" alt=\"C\u1ea5u h\u00ecnh plugin bi\u1ec3u m\u1eabu li\u00ean h\u1ec7\" class=\"wp-image-120592\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/sua-loi-wordpress-khong-gui-duoc-mail-14.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/11\/sua-loi-wordpress-khong-gui-duoc-mail-14-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u1ea5u h\u00ecnh plugin bi\u1ec3u m\u1eabu li\u00ean h\u1ec7<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p>N\u1ebfu c\u00f3 th\u00f4ng b\u00e1o l\u1ed7i, nh\u1ea5p v\u00e0o li\u00ean k\u1ebft k\u00e8m theo \u0111\u1ec3 xem h\u01b0\u1edbng d\u1eabn kh\u1eafc ph\u1ee5c.<\/p>\n\n\n\n<h3 id=\"5._Ng\u0103n_email_b\u1ecb_chuy\u1ec3n_v\u00e0o_h\u1ed9p_th\u01b0_spam\"><a id=\"post-120576-_p3y2dvtroxnx\"><\/a><strong>5. Ng\u0103n email b\u1ecb chuy\u1ec3n v\u00e0o h\u1ed9p th\u01b0 spam<\/strong><\/h3>\n\n\n\n<p>Ngay c\u1ea3 khi email \u0111\u01b0\u1ee3c g\u1eedi th\u00e0nh c\u00f4ng, ch\u00fang v\u1eabn c\u00f3 th\u1ec3 r\u01a1i v\u00e0o th\u01b0 r\u00e1c c\u1ee7a ng\u01b0\u1eddi nh\u1eadn do thi\u1ebfu x\u00e1c th\u1ef1c ho\u1eb7c n\u1ed9i dung k\u00edch ho\u1ea1t b\u1ed9 l\u1ecdc spam.<\/p>\n\n\n\n<p>C\u00e1ch ng\u0103n email v\u00e0o th\u01b0 r\u00e1c:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>S\u1eed d\u1ee5ng email chuy\u00ean nghi\u1ec7p:<\/strong> D\u00f9ng email theo t\u00ean mi\u1ec1n (v\u00ed d\u1ee5: info@yourdomain.com) thay v\u00ec email mi\u1ec5n ph\u00ed nh\u01b0 Gmail.<\/li>\n\n\n\n<li><strong>Vi\u1ebft ti\u00eau \u0111\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng:<\/strong> Tr\u00e1nh ti\u00eau \u0111\u1ec1 g\u00e2y hi\u1ec3u l\u1ea7m, tuy\u00ean b\u1ed1 t\u00e1o b\u1ea1o ho\u1eb7c th\u1ee7 thu\u1eadt c\u00e2u k\u00e9o.<\/li>\n\n\n\n<li><strong>S\u1eed d\u1ee5ng IP ri\u00eang: <\/strong>IP chia s\u1ebb d\u1ec5 b\u1ecb ch\u1eb7n do ho\u1ea1t \u0111\u1ed9ng spam t\u1eeb ng\u01b0\u1eddi d\u00f9ng kh\u00e1c. IP ri\u00eang gi\u00fap c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng g\u1eedi email.<\/li>\n\n\n\n<li><strong>K\u00edch ho\u1ea1t DKIM:<\/strong> Ghi nh\u1eadn DomainKeys Identified Mail x\u00e1c th\u1ef1c email, gi\u1ea3m nguy c\u01a1 v\u00e0o th\u01b0 r\u00e1c. V\u1edbi Tino, b\u1ea1n c\u00f3 th\u1ec3 th\u00eam DKIM d\u1ec5 d\u00e0ng qua cPanel.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"K\u1ebft_lu\u1eadn\"><a id=\"post-120576-_7pft0390c9yw\"><\/a><strong>K\u1ebft lu\u1eadn<\/strong><\/h3>\n\n\n\n<p>Vi\u1ec7c s\u1eeda l\u1ed7i WordPress kh\u00f4ng g\u1eedi mail \u0111\u01b0\u1ee3c kh\u00f4ng ch\u1ec9 gi\u00fap website ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh m\u00e0 c\u00f2n n\u00e2ng cao tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi c\u00e1c trang th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed ho\u1eb7c website c\u1ea7n g\u1eedi th\u00f4ng b\u00e1o th\u01b0\u1eddng xuy\u00ean. L\u1ed7i kh\u00f4ng g\u1eedi email c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng nghi\u00eam tr\u1ecdng \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng c\u1ee7a website. H\u00e3y s\u1eeda ngay tr\u01b0\u1edbc khi qu\u00e1 mu\u1ed9n!<\/p>\n\n\n\n<p>Hy v\u1ecdng v\u1edbi nh\u1eefng h\u01b0\u1edbng d\u1eabn tr\u00ean, b\u1ea1n \u0111\u00e3 c\u00f3 th\u1ec3 x\u1eed l\u00fd tri\u1ec7t \u0111\u1ec3 v\u1ea5n \u0111\u1ec1 n\u00e0y. Ch\u00fac b\u1ea1n th\u00e0nh c\u00f4ng!<\/p>\n\n\n\n<h2 id=\"Nh\u1eefng_c\u00e2u_h\u1ecfi_th\u01b0\u1eddng_g\u1eb7p\"><a id=\"post-120576-_xnchrjfdt607\"><\/a>Nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"L\u00e0m_th\u1ebf_n\u00e0o_\u0111\u1ec3_ng\u0103n_l\u1ed7i_g\u1eedi_email_trong_t\u01b0\u01a1ng_lai?\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ng\u0103n l\u1ed7i g\u1eedi email trong t\u01b0\u01a1ng lai?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>\u0110\u1ec3 ng\u0103n l\u1ed7i n\u00e0y xu\u1ea5t hi\u1ec7n trong t\u01b0\u01a1ng lai, b\u1ea1n n\u00ean c\u1eadp nh\u1eadt th\u01b0\u1eddng xuy\u00ean WordPress, plugin, v\u00e0 theme; s\u1eed d\u1ee5ng hosting uy t\u00edn; c\u1ea5u h\u00ecnh SMTP v\u00e0 DNS \u0111\u00fang c\u00e1ch.<\/p>\n\n\n\n<p>Ngo\u00e0i ra, c\u1ea7n theo d\u00f5i log email \u0111\u1ecbnh k\u1ef3 v\u00e0 s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 email chuy\u00ean nghi\u1ec7p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"Plugin_WP_Mail_SMTP_c\u00f3_mi\u1ec5n_ph\u00ed_kh\u00f4ng?\">Plugin WP Mail SMTP c\u00f3 mi\u1ec5n ph\u00ed kh\u00f4ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>WP Mail SMTP c\u00f3 phi\u00ean b\u1ea3n mi\u1ec5n ph\u00ed \u0111\u1ee7 \u0111\u1ec3 c\u1ea5u h\u00ecnh SMTP c\u01a1 b\u1ea3n. Trong khi \u0111\u00f3, phi\u00ean b\u1ea3n tr\u1ea3 ph\u00ed cung c\u1ea5p t\u00ednh n\u0103ng n\u00e2ng cao nh\u01b0 theo d\u00f5i email chi ti\u1ebft.<\/p>\n\n\n\n<p>B\u1ea1n c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u v\u1edbi phi\u00ean b\u1ea3n mi\u1ec5n ph\u00ed, n\u00e2ng c\u1ea5p n\u1ebfu c\u1ea7n th\u00eam t\u00ednh n\u0103ng.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"C\u1ea5u_h\u00ecnh_SMTP_c\u00f3_c\u1ea7n_t\u00e0i_kho\u1ea3n_email_kh\u00f4ng?\">C\u1ea5u h\u00ecnh SMTP c\u00f3 c\u1ea7n t\u00e0i kho\u1ea3n email kh\u00f4ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>C\u00f3. B\u1ea1n c\u1ea7n m\u1ed9t t\u00e0i kho\u1ea3n email ho\u1ea1t \u0111\u1ed9ng (email theo t\u00ean mi\u1ec1n ho\u1eb7c Gmail) \u0111\u1ec3 s\u1eed d\u1ee5ng l\u00e0m SMTP Username v\u00e0 cung c\u1ea5p m\u1eadt kh\u1ea9u \u0111\u1ec3 x\u00e1c th\u1ef1c.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"L\u00e0m_th\u1ebf_n\u00e0o_\u0111\u1ec3_bi\u1ebft_email_t\u1eeb_website_\u0111\u00e3_g\u1eedi_th\u00e0nh_c\u00f4ng_hay_ch\u01b0a?\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 bi\u1ebft email t\u1eeb website \u0111\u00e3 g\u1eedi th\u00e0nh c\u00f4ng hay ch\u01b0a?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>B\u1ea1n c\u00f3 th\u1ec3 g\u1eedi m\u1ed9t email th\u1eed nghi\u1ec7m (test email) t\u1eeb plugin WP Mail SMTP. Ngo\u00e0i ra, ki\u1ec3m tra h\u1ed9p th\u01b0 \u0111\u1ebfn (ho\u1eb7c spam) c\u1ee7a ng\u01b0\u1eddi nh\u1eadn v\u00e0 d\u00f9ng c\u00e1c c\u00f4ng c\u1ee5 theo d\u00f5i l\u1ed7i email \u0111\u1ec3 bi\u1ebft tr\u1ea1ng th\u00e1i g\u1eedi.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\n<script type=\"application\/ld+json\">\n\t{\n\t\t\"@context\": \"https:\/\/schema.org\",\n\t\t\"@type\": \"FAQPage\",\n\t\t\"mainEntity\": [\n\t\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ng\u0103n l\u1ed7i g\u1eedi email trong t\u01b0\u01a1ng lai?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>\u0110\u1ec3 ng\u0103n l\u1ed7i n\u00e0y xu\u1ea5t hi\u1ec7n trong t\u01b0\u01a1ng lai, b\u1ea1n n\u00ean c\u1eadp nh\u1eadt th\u01b0\u1eddng xuy\u00ean WordPress, plugin, v\u00e0 theme; s\u1eed d\u1ee5ng hosting uy t\u00edn; c\u1ea5u h\u00ecnh SMTP v\u00e0 DNS \u0111\u00fang c\u00e1ch.<\/p><p>Ngo\u00e0i ra, c\u1ea7n theo d\u00f5i log email \u0111\u1ecbnh k\u1ef3 v\u00e0 s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 email chuy\u00ean nghi\u1ec7p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"Plugin WP Mail SMTP c\u00f3 mi\u1ec5n ph\u00ed kh\u00f4ng?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>WP Mail SMTP c\u00f3 phi\u00ean b\u1ea3n mi\u1ec5n ph\u00ed \u0111\u1ee7 \u0111\u1ec3 c\u1ea5u h\u00ecnh SMTP c\u01a1 b\u1ea3n. Trong khi \u0111\u00f3, phi\u00ean b\u1ea3n tr\u1ea3 ph\u00ed cung c\u1ea5p t\u00ednh n\u0103ng n\u00e2ng cao nh\u01b0 theo d\u00f5i email chi ti\u1ebft.<\/p><p>B\u1ea1n c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u v\u1edbi phi\u00ean b\u1ea3n mi\u1ec5n ph\u00ed, n\u00e2ng c\u1ea5p n\u1ebfu c\u1ea7n th\u00eam t\u00ednh n\u0103ng.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"C\u1ea5u h\u00ecnh SMTP c\u00f3 c\u1ea7n t\u00e0i kho\u1ea3n email kh\u00f4ng?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>C\u00f3. B\u1ea1n c\u1ea7n m\u1ed9t t\u00e0i kho\u1ea3n email ho\u1ea1t \u0111\u1ed9ng (email theo t\u00ean mi\u1ec1n ho\u1eb7c Gmail) \u0111\u1ec3 s\u1eed d\u1ee5ng l\u00e0m SMTP Username v\u00e0 cung c\u1ea5p m\u1eadt kh\u1ea9u \u0111\u1ec3 x\u00e1c th\u1ef1c.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 bi\u1ebft email t\u1eeb website \u0111\u00e3 g\u1eedi th\u00e0nh c\u00f4ng hay ch\u01b0a?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>B\u1ea1n c\u00f3 th\u1ec3 g\u1eedi m\u1ed9t email th\u1eed nghi\u1ec7m (test email) t\u1eeb plugin WP Mail SMTP. 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