DNS Checker<\/a> \u0111\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c c\u00e1c IP th\u1ef1c s\u1ef1 \u0111\u00e3 \u0111\u01b0\u1ee3c nh\u1eadn hay ch\u01b0a (ch\u00ednh x\u00e1c h\u01a1n nhi\u1ec1u ki\u1ec3u ki\u1ec3m tra th\u1ee7 c\u00f4ng b\u1eb1ng c\u00e1ch truy c\u1eadp v\u00e0o t\u00ean mi\u1ec1n).<\/p>\n\n\n\nV\u00e0 th\u01b0\u1eddng ch\u00fang ta n\u00ean th\u1ea5y h\u1ea7u h\u1ebft c\u00e1c \u0111\u1ecba \u0111i\u1ec3m c\u00f3 t\u00edch xanh (\u0111\u00e3 c\u1eadp nh\u1eadt IP m\u1edbi) th\u00ec m\u1edbi n\u00ean ti\u1ebfn h\u00e0nh c\u00e0i website (t\u1ea1o https, c\u00e0i WordPress,..)<\/p>\n\n\n\n
Tuy nhi\u00ean \u0111\u00f4i khi d\u00f9 th\u00f4ng b\u00e1o cho th\u1ea5y t\u1ea5t c\u1ea3 v\u1ecb tr\u00ed \u0111\u00e3 nh\u1eadn IP m\u1edbi nh\u01b0ng khi b\u1ea1n truy c\u1eadp v\u00e0o trang, n\u00f3 v\u1eabn v\u00e0o trang tr\u00ean hosting c\u0169!<\/p>\n\n\n\n
M\u1ed9t trong c\u00e1c l\u00fd do ch\u00ednh cho v\u1ea5n \u0111\u1ec1 n\u00e0y l\u00e0 m\u00e1y t\u00ednh c\u1ee7a ch\u00fang ta c\u0169ng cache IP c\u1ee7a t\u00ean mi\u1ec1n<\/strong>. B\u1ea1n c\u1ea7n x\u00f3a c\u00e1i n\u00e0y \u0111i. C\u00e1ch l\u00e0m nh\u01b0 sau.<\/p>\n\n\n\nTr\u00ean m\u00e1y Windows, b\u1ea1n g\u00f5 cmd v\u00e0o \u00f4 t\u00ecm ki\u1ebfm (g\u00f3c b\u00ean tr\u00e1i d\u01b0\u1edbi). Sau \u0111\u00f3 nh\u1eadp l\u1ec7nh b\u00ean d\u01b0\u1edbi v\u00e0o: <\/p>\n\n\n\n
ipconfig \/flushdns<\/code><\/p>\n\n\n\nK\u1ebft qu\u1ea3 nh\u01b0 h\u00ecnh sau l\u00e0 th\u00e0nh c\u00f4ng:<\/p>\n\n\n
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