![\"Subdomain](\"https:\/\/dncloud.net\/blog\/wp-content\/uploads\/subdomain-la-gi.png\")
Subdomain l\u00e0 g\u00ec?<\/p><\/div>\n
Subdomain hay t\u00ean mi\u1ec1n ph\u1ee5<\/a>, l\u00e0 m\u1ed9t ph\u1ea7n m\u1edf r\u1ed9ng c\u1ee7a t\u00ean mi\u1ec1n ch\u00ednh, ph\u1ea7n m\u1edf r\u1ed9ng n\u00e0y xu\u1ea5t hi\u1ec7n tr\u01b0\u1edbc t\u00ean mi\u1ec1n ch\u00ednh v\u00e0 \u0111\u01b0\u1ee3c c\u00e1ch nhau b\u1edfi d\u1ea5u (.) . Subdomain<\/a> l\u00e0 m\u1ed9t ph\u1ea7n t\u1eed \u0111\u01b0\u1ee3c t\u00e1ch ra t\u1eeb t\u00ean mi\u1ec1n v\u00e0 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t trang web b\u00ecnh th\u01b0\u1eddng. \u0110\u1eb7c bi\u1ec7t subdomain \u0111\u01b0\u1ee3c t\u1ea1o ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed, n\u00f3 cho ph\u00e9p ta\u1ecd t\u1ea1o c\u00e1c ph\u1ea7n tr\u00ean trang web<\/a> m\u00e0 b\u1ea1n kh\u00f4ng c\u1ea7n ph\u1ea3i mua m\u1ed9t domain m\u1edbi.<\/p>\n V\u00ed d\u1ee5: Ta c\u00f3 m\u1ed9t t\u00ean mi\u1ec1n l\u00e0 “blog.dncloud.net”<\/strong><\/p>\n Subdomain th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 ph\u00e2n chia n\u1ed9i dung tr\u00ean m\u1ed9t trang web ch\u00ednh, gi\u00fap qu\u1ea3n l\u00ed v\u00e0 t\u1ed5 ch\u1ee9c n\u1ed9i dung d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n Subdomain l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 h\u1eefu \u00edch gi\u00fap b\u1ea1n t\u1ed5 ch\u1ee9c v\u00e0 qu\u1ea3n l\u00ed website theo t\u1eebng ph\u1ea7n ri\u00eang bi\u1ec7t n\u00f3 c\u00f3 r\u1ea5t nhi\u1ec1u l\u1ee3i \u00edch kh\u00e1c c\u00f9ng DNCLOUD t\u00ecm hi\u1ec3u ngay m\u1ed9t s\u1ed1 l\u1ee3i \u00edch n\u1ed5i b\u1eadt c\u1ee7a subdomain ngay d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n Khi b\u1ea1n \u0111\u00e3 \u0111\u0103ng k\u00ed t\u00ean mi\u1ec1n, subdomain ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o ra nhi\u1ec1u website<\/a> s\u1eed d\u1ee5ng nhi\u1ec1u m\u1ee5c \u0111\u00edch kh\u00e1c nhau khi b\u1ea1n s\u1eed d\u1ee5ng d\u01b0\u1edbi d\u1ea1ng subdomain, \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi c\u00e1 nh\u00e2n ho\u1eb7c doanh nghi\u1ec7p nh\u1ecf mu\u1ed1n m\u1edf r\u1ed9ng ho\u1ea1t \u0111\u1ed9ng tr\u1ef1c tuy\u1ebfn. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng c\u00f9ng m\u1ed9t b\u1ed9 giao di\u1ec7n v\u1edbi website ch\u00ednh cho c\u00e1c ph\u1ea7n n\u1ed9i dung kh\u00e1c nhau m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i chi tr\u1ea3 th\u00eam v\u1ec1 d\u1ecbch v\u1ee5 thi\u1ebft k\u1ebf website.<\/a><\/p>\n T\u1ea1o c\u00e1c blog hay ch\u1ee7 \u0111\u1ec1 ri\u00eang ra kh\u1ecfi website ch\u00ednh<\/p><\/div>\n V\u1edbi subdomain b\u1ea1n c\u00f3 th\u1ec3 t\u00e1ch blog ho\u1eb7c ch\u1ee7 \u0111\u1ec1 kh\u00e1c c\u1ee7a trang web ch\u00ednh m\u00e0 v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c s\u1ef1 li\u00ean k\u1ebft ch\u1eb7t ch\u1ebd c\u1ee7a th\u01b0\u01a1ng hi\u1ec7u. V\u00ed d\u1ee5 khi b\u1ea1n t\u1ea1o ra blog.dncloud.net ho\u1eb7c new.dncloud.net<\/strong> th\u00ec b\u1ea1n c\u00f3 th\u1ec3 tri\u1ec3n trai n\u1ed9i dung m\u1edbi m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng m\u00e0 kh\u00f4ng l\u00e0m \u1ea3nh h\u01b0\u1edfng t\u1edbi trang ch\u1ee7.<\/p>\n V\u00ed d\u1ee5: Trang web c\u1ee7a b\u1ea1n \u0111ang l\u00e0 m\u1ed9t trang web \u0111a ng\u00e0nh ngh\u1ec1 nhi\u1ec1u s\u1ea3n ph\u1ea9m m\u1eb7t h\u00e0ng kh\u00e1c nhau. V\u00e0 b\u1ea1n mu\u1ed1n ph\u00e1t tri\u1ec3n th\u00eam c\u00e1c trang tin t\u1ee9c hay blog cho t\u1eebng s\u1ea3n ph\u1ea9m, subdomain gi\u00fap b\u1ea1n t\u1ea1o nhi\u1ec1u website ri\u00eang \u0111\u1ec3 ph\u00e1t tri\u1ec3n v\u1edbi nh\u1eefng m\u1ee5c \u0111\u00edch n\u00e0y.<\/p>\n Tham kh\u1ea3o ngay: D\u1ecbch v\u1ee5 thi\u1ebft k\u1ebf website chu\u1ea9n SEO t\u1ea1i DNCLOUD<\/strong><\/em><\/a><\/p>\n S\u1eed d\u1ee5ng subdomain c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n x\u00e2y d\u1ef1ng m\u1ed9t trang web m\u1edbi cho m\u1ee5c \u0111\u1ecbch c\u1ee5 th\u1ec3 l\u00e0 c\u00e1ch l\u00ed t\u01b0\u1edfng nh\u1ea5t \u0111\u1ec3 m\u1edf r\u1ed9ng th\u01b0\u01a1ng hi\u1ec7u m\u00e0 gi\u00fap b\u1ea1n kh\u00f4ng t\u1ed1n chi ph\u00ed \u0111\u1ec3 mua m\u1ed9t t\u00ean mi\u1ec1n m\u1edbi. V\u00ed d\u1ee5 nh\u01b0 subdomain store.example.com<\/strong> ho\u1eb7c forum.example.com\u00a0<\/strong>c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t trang web ri\u00eang v\u1edbi dao di\u1ec7n v\u00e0 n\u1ed9i dung t\u00f9y ch\u1ec9nh, gi\u00fap ph\u1ee5c v\u1ee5 nh\u1eefng nhu c\u1ea7u ri\u00eang c\u1ee7a doanh nghi\u1ec7p.<\/p>\n S\u1eed d\u1ee5ng c\u00e1c b\u1ea3n ghi (*) trong DNS<\/p><\/div>\n S\u1eed d\u1ee5ng b\u1ea3n ghi (*) trong DNS cho subdomain gi\u00fap b\u1ea1n t\u1ef1 \u0111\u1ed9ng t\u1ea1o c\u00e1c subdomain ph\u1ee5 m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i c\u1ea5u h\u00ecnh ri\u00eang t\u1eebng c\u00e1i ri\u00eang l\u1ebb. S\u1eed d\u1ee5ng b\u1ea3n ghi (*) gi\u00fap b\u1ea1n c\u00f3 th\u1ec3 c\u1ea5u h\u00ecnh t\u1ea5t c\u1ea3 subdomain kh\u00f4ng x\u00e1c \u0111\u1ecbnh v\u00ed d\u1ee5 nh\u01b0: abc.example.com<\/strong>, xyz.example.com <\/strong>\u0111\u1ec1u tr\u1ecf v\u1ec1 m\u1ed9t \u0111\u1ecba ch\u1ec9 IP ho\u1eb7c m\u00e1y ch\u1ee7 gi\u00fap b\u1ea1n t\u1ed1i \u01b0u h\u00f3a DNS khi s\u1eed d\u1ee5ng subdomain v\u1edbi nhi\u1ec1u m\u00fac \u0111\u00edch.<\/p>\n Xem th\u00eam: DNS l\u00e0 g\u00ec? T\u1ed5ng h\u1ee3p ki\u1ebfn th\u1ee9c v\u1ec1 doamin name system<\/strong><\/em><\/a><\/p>\n Subdomain c\u00f3 c\u1ea5u tr\u00fac kh\u00e1 \u0111\u01a1n gi\u1ea3n v\u00e0 d\u1ec5 h\u00ecnh dung g\u1ed3m 2 ph\u1ea7n:<\/p>\n C\u1ea5u tr\u00fac c\u1ee7a sub domain<\/p><\/div>\n V\u00ed d\u1ee5 c\u1ee5 th\u1ec3: ta c\u00f3 “shop.example.com”\u00a0<\/strong>th\u00ec ph\u1ea7n<\/p>\n L\u01b0u \u00fd: C\u00e1c subdomain \u0111\u01b0\u1ee3c t\u1ea1o ra tr\u00ean t\u00e0i kho\u1ea3n qu\u1ea3n tr\u1ecb DNS m\u00e0 nh\u00e0 cung c\u1ea5p t\u00ean mi\u1ec1n \u0111\u00e3 cung c\u1ea5p cho b\u1ea1n. DNS c\u1ea7n \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh c\u1ea9n th\u1eadn \u0111\u1ec3 \u0111\u1ea3m r\u1eb1ng ch\u00fang tr\u1ecf \u0111\u1ebfn \u0111\u1ecba ch\u1ec9 IP ho\u1eb7c m\u00e1y ch\u1ee7 \u0111\u00edch, \u0111\u1ec3 tr\u00e1nh g\u00e2y ra c\u00e1c l\u1ed7i xung \u0111\u1ed9t v\u1edbi c\u00e1c domain kh\u00e1c.<\/p><\/blockquote>\n \u0110\u1ecdc th\u00eam: Nameserver l\u00e0 g\u00ec? T\u1ed5ng h\u1ee3p nh\u1eefng ki\u1ebfn th\u1ee9c v\u1ec1 nameserver<\/strong><\/em><\/a><\/p>\n D\u01b0\u1edbi \u0111\u00e2y l\u00e0 \u01b0u v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a subdomain m\u00e0 DNCLOUD<\/a> \u0111\u00e3 ph\u00e2n t\u00edch ra cho b\u1ea1n:<\/p>\n \u01afu \u0111i\u1ec3m c\u1ee7a subdomain l\u00e0 g\u00ec?<\/p><\/div>\n \u0110\u1ecdc th\u00eam: Hosting l\u00e0 g\u00ec? T\u1ed5ng h\u1ee3p v\u1ec1 ki\u1ebfn th\u1ee9c web hosting cho ng\u01b0\u1eddi m\u1edbi<\/strong><\/em><\/a><\/p>\n Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a subdomain<\/p><\/div>\n Ngo\u00e0i nh\u1eefng \u01b0u \u0111i\u1ec3m kh\u00e1 ti\u1ec7n l\u1ee3i th\u00ec sub domain c\u00f2n c\u00f3 m\u1ed9t s\u1ed1 \u01b0u \u0111i\u1ec3m kh\u00f4ng \u0111\u00e1ng c\u00f3 nh\u01b0:<\/p>\n C\u00f3 th\u1ec3 b\u1ea1n s\u1ebd t\u00f2 m\u00f2 v\u1ec1 NVME Hosting l\u00e0 g\u00ec?<\/a><\/strong><\/em><\/p>\n Ph\u00e2n bi\u1ec7t s\u1ef1 kh\u00e1c nhau gi\u1eefa domain v\u00e0 subdomain<\/p><\/div>\n Domain v\u00e0 subdomain l\u00e0 2 kh\u00e1i ni\u1ec7m kh\u00e1 quan tr\u1ecdng gi\u00fap x\u00e2y d\u1ef1ng m\u1ed9t trang web. Nh\u01b0ng v\u1eabn c\u00f2n nhi\u1ec1u ng\u01b0\u1eddi v\u1eabn ch\u01b0a ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c r\u00f5 2 kh\u00e1i ni\u1ec7m n\u00e0y, d\u01b0\u1edbi \u0111\u00e2y l\u00e0 s\u1ef1 kh\u00e1c nhau gi\u1eefa doamin v\u00e0 subdomain.<\/p>\n L\u01b0u \u00fd: Domain th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u0103ng k\u00ed v\u00e0 \u0111\u01b0\u1ee3c c\u1ea5p t\u1eeb c\u00e1c nh\u00e0 cung c\u1ea5p t\u00ean mi\u1ec1n (v\u00ed d\u1ee5 nh\u01b0 dncloud)\u00a0<\/strong>v\u00e0 ph\u1ea7n m\u1edf r\u1ed9ng v\u00ed d\u1ee5 (.com, .vn, .net,..).\u00a0<\/strong>Domain \u0111\u01b0\u1ee3c cung c\u1ea5p v\u00e0 \u0111\u1ecbnh danh ri\u00eang cho m\u1ed9t trang web \u0111\u00f3 c\u0169ng l\u00e0 c\u01a1 s\u1edf \u0111\u1ec3 x\u00e2y d\u1ef1ng n\u1ed9i dung v\u00e0 c\u00e1c d\u1ecbch v\u1ee5 c\u1ee7a b\u1ea1n tr\u00ean website \u0111\u00f3.<\/p>\n Subdomain \u0111\u01b0\u1ee3c hi\u1ec3u nh\u01b0 l\u00e0 ph\u1ea7n m\u1edf r\u1ed9ng c\u1ee7a t\u00ean mi\u1ec1n ch\u00ednh \u0111\u01b0\u1ee3c c\u00e1ch nhau b\u1edfi d\u1ea5u (.) <\/strong>v\u00e0 ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c l\u1eadp tr\u00ean m\u1ed9t trang web.<\/p>\n V\u00ed d\u1ee5: Trong t\u00ean mi\u1ec1n “blog.dncloud.net”\u00a0<\/strong>blog l\u00e0 ph\u1ea7n “subdomain”<\/strong>, c\u00f2n “dncloud.net”<\/strong> l\u00e0 ph\u1ea7n domain ch\u00ednh.<\/p><\/blockquote>\n Nhi\u1ec1u ng\u01b0\u1eddi v\u1eabn c\u00f2n l\u1ea7m t\u01b0\u1edfng r\u1eb1ng \u201cwww\u201d<\/strong> l\u00e0 ph\u1ea7n b\u1eaft bu\u1ed9c c\u1ee7a m\u1ed9t t\u00ean mi\u1ec1n, nh\u01b0ng th\u1ef1c t\u1ebf t\u00ean mi\u1ec1n ch\u1ec9 c\u00f3 d\u1ea1ng \u201cxyz.com\u201d, <\/strong>c\u00f2n “www.xyz.com” l\u00e0 m\u1ed9t subdomain.<\/strong> B\u1ea1n c\u00f3 th\u1ec3 thay “www”<\/strong> b\u1eb1ng c\u00e1c subdomain kh\u00e1c nh\u01b0 \u201cdocs.xyz.com\u201d<\/strong> ho\u1eb7c \u201ctailieu.xyz.com\u201d.<\/strong><\/p>\n D\u01b0\u1edbi \u0111\u00e2y l\u00e0 h\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1ch t\u1ea1o v\u00e0 qu\u1ea3n l\u00ed subdomain tr\u00ean cpanel<\/a> t\u1ea1i DNCLOUD<\/a>:<\/p>\n B\u01b0\u1edbc 1:<\/strong> \u0110\u1ec3 th\u00eam subdomain ho\u1eb7c t\u00ean mi\u1ec1n m\u1edbi, b\u1ea1n v\u00e0o t\u00e0i kho\u1ea3n cpanl m\u00e0 b\u1ea1n \u0111\u00e3 \u0111\u0103ng k\u00ed g\u00f3i hosting, b\u1ea1n ch\u1ecdn m\u1ee5c “domains”<\/strong> nh\u1ea5n v\u00e0o “domains”. <\/strong>Ho\u1eb7c c\u00f3 th\u1ec3 g\u00f5 t\u1eeb kh\u00f3a v\u00e0o Search Tool<\/strong> \u0111\u1ec3 gi\u00fap b\u1ea1n t\u00ecm ki\u1ebfm nhanh h\u01a1n.<\/p>\n B\u1ea1n ch\u1ecdn m\u1ee5c “domains” nh\u1ea5n v\u00e0o “domains”.<\/p><\/div>\n B\u01b0\u1edbc 2: <\/strong>B\u01b0\u1edbc ti\u1ebfp theo b\u1ea1n ch\u1ecdn “Create A New Domain”.<\/strong><\/p>\n B\u01b0\u1edbc ti\u1ebfp theo b\u1ea1n ch\u1ecdn “Create A New Domain”.<\/p><\/div>\n B\u01b0\u1edbc 3:<\/strong> \u0110\u1ec3 th\u00eam subdomain h\u00e3y th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc sau:<\/p>\n B\u1ea1n h\u00e3y nh\u1eadp t\u00ean subdomain m\u00e0 b\u1ea1n mu\u1ed1n t\u1ea1o.<\/p><\/div>\n L\u01b0u \u00fd b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 l\u00e0m c\u00e1ch \u0111\u00f3 v\u1edbi m\u1ed9t s\u1ed1 nh\u00e0 cung c\u1ea5p hosting v\u00e0 t\u00ean mi\u1ec1n kh\u00e1c nh\u01b0 “Vietnix”, “MatBao”,…<\/p><\/blockquote>\n DNCLOUD chia s\u1ebb cho b\u1ea1n m\u1ed9t s\u1ed1 l\u01b0u \u00fd khi s\u1eed d\u1ee5ng subdomain:<\/p>\n Vi\u1ec7c t\u1ea1o m\u1ed9t ti\u00ean mi\u1ec1n ph\u1ee5 l\u00e0 ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed khi b\u1ea1n \u0111\u00e3 \u0111\u0103ng k\u00ed g\u00f3i hosting<\/a> v\u00e0 t\u00ean mi\u1ec1n ch\u00ednh c\u1ee7a b\u1ea1n, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 t\u1ea1o t\u00ean mi\u1ec1n ph\u1ee5 kh\u00f4ng gi\u1edbi h\u1ea1n b\u1eb1ng c\u00e1ch t\u1ea1o b\u1ea3n ghi (*) v\u00e0 thi\u1ebft l\u1eadp n\u00f3 m\u1eb7c \u0111\u1ecbnh \u0111\u1ec3 t\u1ea5t c\u1ea3 ch\u00fang \u0111\u1ec1u tr\u1ecf v\u1ec1 m\u1ed9t \u0111\u1ecba ch\u1ec9 IP.<\/p>\n Tham kh\u1ea3o ngay hosting gi\u00e1 r\u1ebb t\u1ea1i DCNLOUD ch\u1ec9 t\u1eeb 9,000 \u0111\u1ed3ng\/ th\u00e1ng<\/strong><\/em><\/a><\/p>\n Hi\u1ec7n nay th\u00f4ng th\u01b0\u1eddng c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch hosting s\u1ebd gi\u1edbi h\u1ea1n s\u1ed1 l\u01b0\u1ee3ng vi\u1ec7c t\u1ea1o subdomain. Nh\u01b0ng vi\u1ec7c t\u1ea1o qu\u00e1 nhi\u1ec1u subdomain c\u00f3 th\u1ec3 s\u1ebd g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t trang web c\u1ee7a b\u1ea1n, b\u1ea1n n\u00ean c\u00e2n nh\u1eafc v\u00e0 s\u1eed d\u1ee5ng t\u00ean mi\u1ec1n ph\u1ee5 m\u1ed9t c\u00e1ch h\u1ee3p l\u00ed nh\u00e9.<\/p>\n T\u00ean mi\u1ec1n ph\u1ee5 lu\u00f4n ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ed9t domain ch\u00ednh, n\u1ebfu t\u00ean mi\u1ec1n ch\u00ednh g\u1eb7p c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 h\u1ebft h\u1ea1n hay qu\u00e1 tr\u00ecnh c\u1eadp nh\u1eadt DNS,… th\u00ec t\u00ean mi\u1ec1n ph\u1ee5 c\u0169ng s\u1ebd b\u1ecb \u1ea3nh h\u01b0\u1edfng. V\u00ec v\u1eady vi\u1ec7c duy tr\u00ec v\u00e0 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a t\u00ean mi\u1ec1n ch\u00ednh kh\u00e1 quan tr\u1ecdng \u0111\u1ec3 t\u00ean mi\u1ec1n ph\u1ee5 ho\u1ea1t \u0111\u1ed9ng m\u1ed9t c\u00e1ch tr\u01a1n tru v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n Tham kh\u1ea3o ngay business hosting t\u1ea1i DNCLOUD<\/strong><\/em><\/a><\/p>\n M\u1ed7i t\u00ean mi\u1ec1n ph\u1ee5 \u0111\u1ec1u ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t t\u00ean mi\u1ec1n ch\u00ednh v\u00e0 ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c l\u1eadp. B\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o c\u00e1c trang blog ho\u1eb7c c\u00e0i \u0111\u1eb7t c\u00e1c trang web,… tr\u00ean m\u1ed7i subdomain ri\u00eang bi\u1ec7t.<\/p>\n L\u1ee3i \u00edch kh\u00e1 l\u1edbn khi b\u1ea1n c\u00f3 th\u1ec3 t\u1ed1i \u01b0u SEO cho t\u00ean mi\u1ec1n ph\u1ee5 m\u1ed9t c\u00e1ch \u0111\u1ed9c l\u1eadp. V\u1edbi \u0111i\u1ec1u n\u00e0y cho ph\u00e9p b\u1ea1n t\u1ea1o ra nhi\u1ec1u trang website c\u00f3 n\u1ed9i dung ri\u00eang v\u00e0 t\u1ed1i \u01b0u t\u1eeb kh\u00f3a c\u0169ng nh\u01b0 m\u00f4 t\u1ea3 ri\u00eang cho t\u1eebng t\u00ean mi\u1ec1n ph\u1ee5 \u0111\u00f3.<\/p>\n V\u00ec subdomain ho\u1ea1t \u0111\u1ed9ng ph\u1ee5 thu\u1ed9c v\u00e0o t\u00ean mi\u1ec1n ch\u00ednh, n\u1ebfu b\u1ea1n kh\u00f4ng b\u1ea3o v\u1ec7 n\u00f3 c\u1ea9n th\u1eadn, ch\u00fang c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c r\u1ee7i ro v\u1ec1 b\u1ea3o m\u1eadt cho an to\u00e0n c\u1ee7a h\u1ec7 th\u1ed1ng. N\u1ebfu m\u1ed9t t\u00ean mi\u1ec1n ph\u1ee5 c\u00f3 l\u1ed7 h\u1ed5ng ho\u1eb7c thi\u1ebfu c\u1eadp nh\u1eadt th\u01b0\u1eddng xuy\u00ean, nh\u1eefng d\u1eef li\u1ec7u quan tr\u1ecdng hay th\u00f4ng tin kh\u00e1ch h\u00e0ng c\u00f3 th\u1ec3 b\u1ecb \u0111\u00e1nh c\u1eafp hay b\u1ecb t\u1ea5n c\u00f4ng. Nh\u1eefng l\u1ed7 h\u1ecfng b\u1ea3o m\u1eadt ph\u1ed5 bi\u1ebfn hi\u1ec7n nay tr\u00ean t\u00ean mi\u1ec1n ph\u1ee5 bao g\u1ed3m nh\u01b0 XSS (Cross-Site Scripting), SQL injection, v\u00e0 c\u00e1c l\u1ed7 h\u1ed5ng trong c\u1ea5u h\u00ecnh ho\u1eb7c m\u00e3 ngu\u1ed3n.<\/p>\n Xem th\u00eam SSL l\u00e0 g\u00ec? T\u1ea1i sao SLL quan tr\u1ecdng cho website<\/strong><\/em><\/a><\/p>\n Vi\u1ec7c t\u1ea1o nhi\u1ec1u t\u00ean mi\u1ec1n ph\u1ee5 c\u00f3 th\u1ec3 g\u00e2y kh\u00e1 nhi\u1ec1u r\u1ee7i ro khi b\u1ea1n chuy\u1ec3n nh\u01b0\u1ee3ng t\u00ean mi\u1ec1n, v\u00ec n\u1ebfu m\u1ed9t t\u00ean mi\u1ec1n ph\u1ee5 c\u1ee7a b\u1ea1n b\u1ecb t\u1ed1 c\u00e1o ho\u1eb7c spam c\u00f3 th\u1ec3 g\u00e2y ra \u1ea3nh h\u01b0\u1edfng cho c\u00e1c t\u00ean mi\u1ec1n ph\u1ee5 kh\u00e1c th\u1eadm ch\u00ed l\u00e0 t\u00ean mi\u1ec1n ch\u00ednh c\u1ee7a b\u1ea1n. Trong tr\u01b0\u1eddng h\u1ee3p x\u00e3y ra c\u00e1c t\u1ea5n c\u00f4ng gi\u1ea3 m\u1ea1o, t\u00ean mi\u1ec1n ch\u00ednh c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 b\u1ecb kh\u00f3a v\u00e0 b\u1ea1n ph\u1ea3i cung c\u1ea5p c\u00e1c b\u1eb1ng ch\u1ee9ng c\u00f9ng c\u00e1c th\u1ee7 t\u1ee5c ph\u1ee9c t\u1ea1p \u0111\u1ec3 ch\u1ee9ng minh.<\/p>\n Vi\u1ec7c b\u1ea1n c\u00f3 qu\u00e1 nhi\u1ec1u t\u00ean mi\u1ec1n ph\u1ee5 \u0111\u00f2i h\u1ecfi b\u1ea1n ph\u1ea3i b\u1ecf r\u1ea5t nhi\u1ec1u c\u00f4ng s\u1ee9c ra \u0111\u1ec3 qu\u1ea3n l\u00ed c\u0169ng nh\u01b0 x\u00e2y d\u1ef1ng v\u00e0 c\u1eadp nh\u1eadt. Nh\u01b0ng n\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng t\u00ean mi\u1ec1n ph\u1ee5 \u0111\u1ec3 l\u00e0m trang web h\u1ed7 tr\u1ee3 th\u00ec qu\u00e1 tr\u00ecnh x\u00e2y d\u1ef1ng v\u00e0 qu\u1ea3n l\u00ed s\u1ebd \u0111\u01a1n gi\u1ea3n h\u01a1n<\/p>\n N\u1ebfu b\u1ea1n \u0111ang t\u00ecm ki\u1ebfm t\u00ean mi\u1ec1n gi\u00e1 r\u1ebb b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o t\u00ean mi\u1ec1n t\u1ea1i DNCLOUD ch\u1ec9 t\u1eeb 39,000 \u0111\u1ed3ng\/ th\u00e1ng<\/strong><\/p>\n T\u00ean mi\u1ec1n gi\u00e1 r\u1ebb t\u1ea1i DNCLOUD<\/p><\/div>\n Vi\u1ec7c t\u1ea1o m\u1ed9t subdomain l\u00e0 gi\u1ea3i ph\u00e1p kh\u00e1 l\u00ed t\u01b0\u1edfng gi\u00fap b\u1ea1n ph\u00e2n chia n\u1ed9i dung hay d\u1ecbch v\u1ee5 v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a website m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 m\u00e0 kh\u00f4ng c\u1ea7n t\u1ed1n chi ph\u00ed cho t\u00ean mi\u1ec1n m\u1edbi. Hi v\u1ecdng qua b\u00e0i vi\u1ebft tr\u00ean c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 subdomain l\u00e0 g\u00ec? C\u0169ng nh\u01b0 c\u00e1ch s\u1eed d\u1ee5ng subdomain m\u1ed9t c\u00e1ch h\u1ee3p l\u00ed v\u00e0 hi\u1ec7u qu\u1ea3 nh\u1ea5t, ch\u00fac c\u00e1c b\u1ea1n th\u00e0nh c\u00f4ng, b\u1ea1n c\u0169ng th\u1ec3 tham kh\u1ea3o c\u00e1c b\u00e0i vi\u1ebft li\u00ean quan kh\u00e1c t\u1ea1i \u0111\u00e2y.<\/a><\/strong><\/em><\/p>\n","protected":false},"excerpt":{"rendered":" Hi\u1ec7n nay, vi\u1ec7c s\u1eed d\u1ee5ng subdomain \u0111\u00e3 r\u1ea5t ph\u1ed5 bi\u1ebfn v\u00e0 \u0111\u01b0\u1ee3c nhi\u1ec1u doanh nghi\u1ec7p s\u1eed…<\/p>\n","protected":false},"author":1,"featured_media":4005,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"no","_lmt_disable":"","footnotes":""},"categories":[132,247],"tags":[348,350,157,349,200,344,346,347,345],"class_list":["post-3980","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kien-thuc","category-ten-mien","tag-cach-them-subdomain","tag-cau-truc-cua-ten-mien-phu","tag-domain","tag-loi-ich-cua-ten-mien-phu","tag-subdomain","tag-subdomain-la-gi","tag-ten-mien-chinh","tag-ten-mien-phu","tag-ten-mien-phu-la-gi"],"_links":{"self":[{"href":"https:\/\/dncloud.net\/blog\/wp-json\/wp\/v2\/posts\/3980","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dncloud.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dncloud.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dncloud.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dncloud.net\/blog\/wp-json\/wp\/v2\/comments?post=3980"}],"version-history":[{"count":0,"href":"https:\/\/dncloud.net\/blog\/wp-json\/wp\/v2\/posts\/3980\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dncloud.net\/blog\/wp-json\/wp\/v2\/media\/4005"}],"wp:attachment":[{"href":"https:\/\/dncloud.net\/blog\/wp-json\/wp\/v2\/media?parent=3980"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dncloud.net\/blog\/wp-json\/wp\/v2\/categories?post=3980"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dncloud.net\/blog\/wp-json\/wp\/v2\/tags?post=3980"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}\n
M\u1ed9t s\u1ed1 l\u1ee3i \u00edch khi s\u1eed d\u1ee5ng subdomain<\/h2>\n
1. Gi\u00fap ti\u1ebft ki\u1ec7m chi ph\u00ed<\/h2>\n
2. T\u1ea1o c\u00e1c blog hay ch\u1ee7 \u0111\u1ec1 ri\u00eang ra kh\u1ecfi website ch\u00ednh<\/h2>\n
![\"T\u1ea1o](\"https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/subdomain-giup-tao-cac-trang-blog-rieng.jpg.webp\")
3. Gi\u00fap b\u1ea1n x\u00e2y d\u1ef1ng m\u1ed9t trang website ri\u00eang<\/h2>\n
4. S\u1eed d\u1ee5ng c\u00e1c b\u1ea3n ghi (*) trong DNS<\/h2>\n
![\"S\u1eed](\"https:\/\/dncloud.net\/blog\/wp-content\/uploads\/su-dung-ban-ghi-trong-dns.png\")
C\u1ea5u tr\u00fac c\u1ee7a sub domain g\u1ed3m nh\u1eefng g\u00ec?<\/h2>\n
\n
![\"C\u1ea5u](\"https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/cau-truc-cua-subdomain.jpg.webp\")
\n
\u01afu v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a subdomain<\/h2>\n
1. \u01afu \u0111i\u1ec3m c\u1ee7a subdomain l\u00e0 g\u00ec?<\/h2>\n
![\"\u01afu](\"https:\/\/dncloud.net\/blog\/wp-content\/uploads\/uu-diem-cua-sub-domain.png\")
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2. Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a subdomain<\/h2>\n
![\"Nh\u01b0\u1ee3c](\"https:\/\/dncloud.net\/blog\/wp-content\/uploads\/nhuoc-diem-cua-subdomain.png\")
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Ph\u00e2n bi\u1ec7t s\u1ef1 kh\u00e1c nhau gi\u1eefa domain v\u00e0 subdomain<\/h2>\n
![\"Ph\u00e2n](\"https:\/\/dncloud.net\/blog\/wp-content\/uploads\/phan-biet-domain-va-subdomain.png\")
\n
H\u01b0\u1edbng d\u1eabn chi ti\u1ebft t\u1ea1o v\u00e0 qu\u1ea3n l\u00ed subdomain t\u1ea1i DNCLOUD<\/h2>\n
![\"B\u1ea1n](\"https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/169.jpg.webp\")
![\"B\u01b0\u1edbc](\"https:\/\/dncloud.net\/blog\/wp-content\/uploads\/170.png\")
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![\"B\u1ea1n](\"https:\/\/dncloud.net\/blog\/wp-content\/smush-webp\/171.jpg.webp\")
Nh\u1eefng l\u01b0u \u00fd khi s\u1eed d\u1ee5ng subdomain<\/h2>\n
1. T\u1ea1o m\u1ed9t subdomain s\u1ebd ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed<\/h2>\n
2. T\u1ea1o subdomain v\u1edbi s\u1ed1 l\u01b0\u1ee3ng kh\u00f4ng gi\u1edbi h\u1ea1n<\/h2>\n
3. Ph\u1ee5 thu\u1ed9c v\u00e0o t\u00ean mi\u1ec1n ch\u00ednh<\/h2>\n
4. T\u00ean mi\u1ec1n ph\u1ee5 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t t\u00ean mi\u1ec1n ch\u00ednh<\/h2>\n
5. SEO \u0111\u1ed9c l\u1eadp cho t\u1eebng t\u00ean mi\u1ec1n ph\u1ee5<\/h2>\n
6. B\u1ea3o m\u1eadt d\u1eef li\u1ec7u v\u00e0 th\u00f4ng tin<\/h2>\n
7. T\u00ean mi\u1ec1n ph\u1ee5 c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c qu\u1ea3n l\u00ed ch\u1eb7t ch\u1ebd tr\u00e1nh b\u1ecb gi\u1ea3 m\u1ea1o<\/h2>\n
8. C\u1ea7n qu\u1ea3n l\u00ed v\u00e0 x\u00e2y d\u1ef1ng nhi\u1ec1u h\u01a1n<\/h2>\n
![\"T\u00ean](\"https:\/\/dncloud.net\/blog\/wp-content\/uploads\/mua-ten-mien-tai-dncloud.png\")
L\u1eddi k\u1ebft<\/h2>\n