{"id":116023,"date":"2025-06-23T16:31:04","date_gmt":"2025-06-23T09:31:04","guid":{"rendered":"https:\/\/tino.vn\/blog\/?p=116023"},"modified":"2025-06-23T16:33:20","modified_gmt":"2025-06-23T09:33:20","slug":"subdomain-la-gi","status":"publish","type":"post","link":"https:\/\/tino.vn\/blog\/subdomain-la-gi\/","title":{"rendered":"Subdomain l\u00e0 g\u00ec? S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa Subdomain v\u00e0 t\u00ean mi\u1ec1n ch\u00ednh"},"content":{"rendered":"\n

Trong th\u1ebf gi\u1edbi ph\u00e1t tri\u1ec3n website hi\u1ec7n \u0111\u1ea1i, vi\u1ec7c ph\u00e2n chia n\u1ed9i dung m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd kh\u00f4ng ch\u1ec9 gi\u00fap ng\u01b0\u1eddi d\u00f9ng d\u1ec5 d\u00e0ng truy c\u1eadp m\u00e0 c\u00f2n n\u00e2ng cao hi\u1ec7u qu\u1ea3 SEO<\/a> t\u1ed5ng th\u1ec3. M\u1ed9t trong nh\u1eefng c\u00e1ch ph\u1ed5 bi\u1ebfn \u0111\u1ec3 th\u1ef1c hi\u1ec7n \u0111i\u1ec1u \u0111\u00f3 l\u00e0 s\u1eed d\u1ee5ng Subdomain. V\u00e2y c\u1ee5 th\u1ec3 Subdomain l\u00e0 g\u00ec? C\u00f9ng Tino kh\u00e1m ph\u00e1 qua b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y nh\u00e9!<\/strong><\/p>\n\n\n\n

Subdomain l\u00e0 g\u00ec? <\/h2>\n\n\n\n

\u0110\u1ecbnh ngh\u0129a Subdomain <\/strong><\/h3>\n\n\n\n

Subdomain hay t\u00ean mi\u1ec1n ph\u1ee5<\/em>, l\u00e0 m\u1ed9t ph\u1ea7n m\u1edf r\u1ed9ng c\u1ee7a t\u00ean mi\u1ec1n ch\u00ednh (domain)<\/a>. T\u00ean mi\u1ec1n n\u00e0y ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t trang web \u0111\u1ed9c l\u1eadp ho\u1eb7c m\u1ed9t ph\u1ea7n ri\u00eang bi\u1ec7t c\u1ee7a trang web ch\u00ednh, nh\u01b0ng v\u1eabn n\u1eb1m d\u01b0\u1edbi s\u1ef1 qu\u1ea3n l\u00fd c\u1ee7a t\u00ean mi\u1ec1n g\u1ed1c. <\/p>\n\n\n\n

Subdomain th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ed5 ch\u1ee9c n\u1ed9i dung, ph\u00e2n lo\u1ea1i c\u00e1c ph\u1ea7n kh\u00e1c nhau c\u1ee7a website ho\u1eb7c t\u1ea1o ra c\u00e1c trang web con cho c\u00e1c m\u1ee5c \u0111\u00edch c\u1ee5 th\u1ec3 m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u0103ng k\u00fd m\u1ed9t t\u00ean mi\u1ec1n ho\u00e0n to\u00e0n m\u1edbi.<\/p>\n\n\n

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\"Subdomain
Subdomain l\u00e0 g\u00ec?\u00a0<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n

C\u00e1ch nh\u1eadn bi\u1ebft m\u1ed9t Subdomain trong URL\u00a0– C\u1ea5u tr\u00fac c\u1ee7a Subdomain<\/strong><\/h3>\n\n\n\n

Trong m\u1ed9t \u0111\u1ecba ch\u1ec9 URL<\/a>, Subdomain xu\u1ea5t hi\u1ec7n \u1edf ph\u00eda tr\u01b0\u1edbc t\u00ean mi\u1ec1n ch\u00ednh v\u00e0 \u0111\u01b0\u1ee3c ng\u0103n c\u00e1ch b\u1edfi d\u1ea5u ch\u1ea5m (.). <\/p>\n\n\n\n

C\u1ea5u tr\u00fac chung: subdomain.yourdomain.com<\/strong> <\/p>\n\n\n\n

V\u00ed d\u1ee5: * blog.yourdomain.com : Trong v\u00ed d\u1ee5 n\u00e0y, blog<\/strong> l\u00e0 Subdomain v\u00e0 yourdomain.com<\/strong> l\u00e0 t\u00ean mi\u1ec1n ch\u00ednh.<\/p>\n\n\n

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\"C\u1ea5u
C\u1ea5u tr\u00fac c\u1ee7a Subdomain<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n

\u0110i\u1ec1u n\u00e0y gi\u00fap ng\u01b0\u1eddi d\u00f9ng v\u00e0 c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm d\u1ec5 d\u00e0ng nh\u1eadn di\u1ec7n c\u00e1c ph\u1ea7n kh\u00e1c nhau c\u1ee7a m\u1ed9t website l\u1edbn, \u0111\u1ed3ng th\u1eddi cho ph\u00e9p qu\u1ea3n l\u00fd n\u1ed9i dung m\u1ed9t c\u00e1ch linh ho\u1ea1t v\u00e0 c\u00f3 t\u1ed5 ch\u1ee9c h\u01a1n. <\/p>\n\n\n\n

S\u01b0 kh\u00e1c bi\u1ec7t gi\u1eefa t\u00ean mi\u1ec1n ch\u00ednh v\u00e0 Subdomain<\/strong><\/h3>\n\n\n\n

\u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 Subdomain, ch\u00fang ta c\u1ea7n ph\u00e2n bi\u1ec7t n\u00f3 v\u1edbi t\u00ean mi\u1ec1n ch\u00ednh. <\/p>\n\n\n\n

T\u00ean mi\u1ec1n ch\u00ednh (hay t\u00ean mi\u1ec1n g\u1ed1c) l\u00e0 \u0111\u1ecba ch\u1ec9 duy nh\u1ea5t v\u00e0 d\u1ec5 nh\u1edb c\u1ee7a m\u1ed9t website tr\u00ean Internet, v\u00ed d\u1ee5 nh\u01b0 google.com , facebook.com . \u0110\u00e2y l\u00e0 \u0111\u1ecba ch\u1ec9 m\u00e0 ng\u01b0\u1eddi d\u00f9ng nh\u1eadp v\u00e0o tr\u00ecnh duy\u1ec7t \u0111\u1ec3 truy c\u1eadp trang web c\u1ee7a b\u1ea1n. Domain ch\u00ednh \u0111\u01b0\u1ee3c \u0111\u0103ng k\u00fd v\u00e0 s\u1edf h\u1eefu b\u1edfi m\u1ed9t c\u00e1 nh\u00e2n ho\u1eb7c t\u1ed5 ch\u1ee9c.<\/p>\n\n\n\n

Trong khi \u0111\u00f3, Subdomain l\u00e0 m\u1ed9t ph\u1ea7n m\u1edf r\u1ed9ng c\u1ee7a t\u00ean mi\u1ec1n ch\u00ednh. \u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t t\u00ean mi\u1ec1n \u0111\u1ed9c l\u1eadp ho\u00e0n to\u00e0n m\u00e0 l\u00e0 m\u1ed9t “nh\u00e1nh” \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb t\u00ean mi\u1ec1n g\u1ed1c. M\u1eb7c d\u00f9 Subdomain c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t website ri\u00eang bi\u1ec7t v\u1edbi n\u1ed9i dung v\u00e0 ch\u1ee9c n\u0103ng ri\u00eang, nh\u01b0ng nh\u00ecn chung, n\u00f3 v\u1eabn ph\u1ee5 thu\u1ed9c v\u00e0o t\u00ean mi\u1ec1n ch\u00ednh v\u1ec1 m\u1eb7t qu\u1ea3n l\u00fd v\u00e0 k\u1ef9 thu\u1eadt. <\/p>\n\n\n

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\"S\u01b0
S\u01b0 kh\u00e1c bi\u1ec7t gi\u1eefa t\u00ean mi\u1ec1n ch\u00ednh v\u00e0 Subdomain<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n

M\u1ed9t \u0111i\u1ec3m kh\u00e1c bi\u1ec7t quan tr\u1ecdng kh\u00e1c l\u00e0 Subdomain c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea1o mi\u1ec5n ph\u00ed t\u1eeb t\u00ean mi\u1ec1n ch\u00ednh c\u1ee7a b\u1ea1n, trong khi t\u00ean mi\u1ec1n ch\u00ednh c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u0103ng k\u00fd v\u00e0 tr\u1ea3 ph\u00ed h\u00e0ng n\u0103m.<\/p>\n\n\n\n

B\u1ea3ng so s\u00e1nh t\u00ean mi\u1ec1n ch\u00ednh v\u00e0 Subdomain:<\/p>\n\n\n\n

\u0110\u1eb7c \u0111i\u1ec3m<\/strong><\/td>Domain ch\u00ednh (T\u00ean mi\u1ec1n g\u1ed1c)<\/strong><\/td>Subdomain (T\u00ean mi\u1ec1n ph\u1ee5)<\/strong><\/td><\/tr>
\u0110\u1ecbnh ngh\u0129a<\/strong><\/td>\u0110\u1ecba ch\u1ec9 duy nh\u1ea5t c\u1ee7a website<\/td>Ph\u1ea7n m\u1edf r\u1ed9ng c\u1ee7a t\u00ean mi\u1ec1n ch\u00ednh<\/td><\/tr>
Chi ph\u00ed<\/strong><\/td>C\u1ea7n \u0111\u0103ng k\u00fd v\u00e0 tr\u1ea3 ph\u00ed h\u00e0ng n\u0103m<\/td>Th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u1ea1o mi\u1ec5n ph\u00ed t\u1eeb t\u00ean mi\u1ec1n ch\u00ednh<\/td><\/tr>
T\u00ednh \u0111\u1ed9c l\u1eadp<\/strong><\/td>Ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c l\u1eadp<\/td>Ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t website ri\u00eang bi\u1ec7t nh\u01b0ng ph\u1ee5 thu\u1ed9c v\u00e0o t\u00ean mi\u1ec1n ch\u00ednh<\/td><\/tr>
V\u00ed d\u1ee5 <\/strong><\/td>example.com <\/td>blog.example.com , shop.example.com<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Subdomain ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o? <\/h2>\n\n\n\n

C\u00e1ch m\u00e1y ch\u1ee7 x\u1eed l\u00fd Subdomain <\/strong><\/h3>\n\n\n\n

Khi ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp m\u1ed9t Subdomain (v\u00ed d\u1ee5: blog.example.com ), qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng di\u1ec5n ra t\u01b0\u01a1ng t\u1ef1 nh\u01b0 khi truy c\u1eadp m\u1ed9t t\u00ean mi\u1ec1n ch\u00ednh, nh\u01b0ng c\u00f3 m\u1ed9t s\u1ed1 \u0111i\u1ec3m kh\u00e1c bi\u1ec7t quan tr\u1ecdng: <\/p>\n\n\n\n