¶þ¼¶ÓòÃû²éÎʲ½Ö裺°´²½ÖèÕÒµ½²¢ÑéÖ¤Ö¸±êÓòÃû

¶þ¼¶ÓòÃû²éÎʲ½Ö裺°´²½ÖèÕÒµ½²¢ÑéÖ¤Ö¸±êÓòÃû
2026-09-24 04:06:22 ¹âÃ÷Íø ×÷Õß ¡¾°×Óװס¿Çó¶ø²»µÃ ÈËÐÄÓûÛÖ¡¶¾«ÎÀ¡·2026°æÖйú·ç¾ôÊ¿±àÎè ÀÖÌ칺ÎïµÚ¶þ¼¾¶ÅתÒ·ûÈó406ÒÚº«Ôª ͬ±ÈÏ»¬27.5% ÑîÕÕ ÐÂÀËÍø¹Ù·½Õ˺Å

²éÎʶþ¼¶ÓòÃû£¬½¨ÒéÏÈÈ·ÈÏÓòÃû²ã¼¶£¬ÔÙÑ¡Ôñ DNS ²éÎÊ¡¢ÖÎÀíºó¶Ü²éÎÊ»ò¹«¿ªÐÅÏ¢²éÎÊ£¬×îºóͨ¹ý½âÎö¼Í¼ºÍÍøÒ³½Ó¼ûÁ˾ֽøÐÐÑéÖ¤¡£ÕâÑù²»½öÄÜÅжÏij¸öÓòÃûÊÇ·ñ´æÔÚ£¬»¹ÄÜ¿´³öËüÖ¸ÏòÄĄ̈·þÎñÆ÷¡¢ÊÇ·ñʹÓñðºÅ½âÎö£¬ÒÔ¼°Ö¸±êÓòÃûÊÇ·ñÒѾ­Í¶ÈëʹÓá£

ÏÈÈ·ÈÏ¡°¶þ¼¶ÓòÃû¡±¾ßÌåָʲô

¡°¶þ¼¶ÓòÃû¡±ÔÚ·ÖÆç³¡¾°ÖÐÓÐÁ½ÖÖ³£¼ûÔ¢Òâ¡£ÒÀÕÕÑϸñµÄÓòÃû²ã¼¶»®·Ö£¬example.com ÊÇ×¢²áÔÚ .com ¶¥¼¶ÓòÃûϵĶþ¼¶ÓòÃû£¬¶ø shop.example.com ÊôÓÚËüµÄϼ¶×ÓÓòÃû¡£ÍøÕ¾ÔËÓªºÍ½¨Õ¾Æ½Ì¨ÖУ¬ÈËÃÇÓÖ³£°Ñ shop.example.com ÕâÀàÃû³ÆÖ±½Ó³ÆÎª¶þ¼¶ÓòÃû¡£

Òò¶ø£¬±¾ÎÄÒÔÈÕ³£Ê¹ÓÃ×îÆÕ±éµÄÇé¿öΪÀý£º²éÎÊÖ÷ÓòÃûϵÄÖ¸±ê×ÓÓòÃû£¬ÀýÈçÅÐ¶Ï shop.example.com ÊÇ·ñ´æÔÚ¡¢ÊÇ·ñÄܽӼû¡¢½âÎöµ½ÁËÄÄÀï¡£ÈôÊÇÄãÒª²éÎʵÄÊÇ example.com ÕâÀà¿É×¢²áÓòÃû£¬ÎÄÄ©µÄ¡°¿É×¢²áÐÔ²éÎÊ¡±²½Öè¸üÊʺÏ¡£

µÚÒ»²½£º²ð·ÖÓòÃû£¬È·¶¨²éÎʶÔÏó

Äõ½Ò»¸öÆëÈ«ÓòÃûºó£¬ÏÈ´ÓÓÒÏò×ó¼ø±ð²ã¼¶¡£ÒÔ news.example.com ΪÀý£¬.com ÊǶ¥¼¶ÓòÃû£¬example.com ÊÇÖ÷ÓòÃû£¬news ÊÇÖ÷ÓòÃûÇ°ÃæµÄ×ÓÓòÃû±êÇ©¡£ÕæÕýÓÃÓÚ²éÎÊʱ£¬Ó¦±£ÁôÆëÈ«µÄ news.example.com£¬¶ø²»ÊÇÖ»²éÎÊ example.com¡£

  • ²éÎÊÖ÷ÓòÃû£ºÓÃÓÚÏàÊ¶ÍøÕ¾µÄ»ù´¡ DNS¡¢ÓÊÏäºÍ·þÎñÆ÷ÅäÖá£
  • ²éÎÊÖ¸¶¨¶þ¼¶ÓòÃû£ºÓÃÓÚÅжÏij¸ö¾ßÌåÈë¿ÚÊÇ·ñ´æÔÚ£¬ÀýÈç www¡¢mail¡¢shop »ò api¡£
  • ²éÕÒÖ÷ÓòÃûϵĶà¸öÓòÃû£º±ØÒª½áºÏ DNS ÖÎÀí¼Í¼¡¢Ö¤ÊÖÔýÏ¢»òÊÚȨµÄ×ʲúÇåµ¥£¬µ¥´Î DNS ²éÎʲ»ÄÜ×Ô¶¯ÁгöÈ«ÊýÃû³Æ¡£

ÈôÊÇÓòÃû´øÓÐ .com.cn¡¢.net.cn µÈ×éºÏºó׺£¬²»ÄÜÖ»°´µãºÅÊýÁ¿Åжϲ㼶¡£Ó¦ÏÈÈ·¶¨ÏÖʵע²áÖ÷Ì壬ÀýÈç example.com.cn£¬ÔÙÅжÏËüÇ°ÃæµÄÃû³ÆÊÇ·ñÊôÓÚϼ¶ÓòÃû¡£

µÚ¶þ²½£ºÓà DNS ²éÎÊÈ·ÈÏÊÇ·ñÓнâÎö

DNS ²éÎÊÊÇ×îÖ±½ÓµÄ¶þ¼¶ÓòÃû²éÎʲ½Öè¡£ËüÖØÒª»Ø¸²¡°Õâ¸öÃû³ÆÊÇ·ñÓнâÎö¼Í¼£¬ÒÔ¼°½âÎöµ½ÁËʲôµØÎ»¡±¡£Windows ϵͳÄܹ»´ò¿ªºÅÁîÌáÐÑ·û£¬Ê¹ÓÃÒÔϺÅÁ

²éÎʸù»ù½âÎö£ºnslookup shop.example.com

²éÎÊ IPv4 µØÖ·£ºnslookup -type=A shop.example.com

²éÎʱðºÅ¼Í¼£ºnslookup -type=CNAME shop.example.com

ÔÚ macOS »ò Linux ϵͳÖУ¬Äܹ»Ê¹Óãº

²éÎÊ IPv4£ºdig shop.example.com A

²éÎÊ IPv6£ºdig shop.example.com AAAA

²éÎÊ CNAME£ºdig shop.example.com CNAME

·µ»Ø A ¼Í¼ʱ£¬Á˾Öͨ³£ÊÇÒ»¸ö IPv4 µØÖ·  £»·µ»Ø AAAA ¼Í¼ʱ£¬Á˾ÖÊÇ IPv6 µØÖ·  £»·µ»Ø CNAME ʱ£¬Ö¸±ê»áÖ¸ÏòÁíÒ»¸öÓòÃû¡£CNAME »¹¿ÉÄܳÖÐø¾­¹ýÂŴνâÎö£¬×îÖղŵõ½·þÎñÆ÷µØÖ·£¬ËùÒÔ¿´µ½±ðºÅ²¢²»´ú±í²éÎÊʧ°Ü¡£

³£¼û DNS ²éÎÊÁ˾ּ°Ô¢Òâ
ÁË¾Ö Í¨³£°µÊ¾
·µ»Ø A »ò AAAA ÓòÃûÒѾ­Ö¸Ïò IPv4 »ò IPv6 µØÖ·
·µ»Ø CNAME ÓòÃûͨ¹ý±ðºÅÖ¸ÏòÆäËû·þÎñ»òÖ÷»úÃû
NXDOMAIN µ±Ç° DNS ϵͳÒÔΪ¸ÃÓòÃû²»´æÔÚ
ÎÞµØÖ·¼Í¼ ÓòÃû¿ÉÄÜ´æÔÚ£¬µ«ÁÙʱûÓÐ A »ò AAAA ¼Í¼
SERVFAIL »ò³¬Ê± ½âÎö·þÎñÆ÷¡¢È¨Íþ DNS »òÍøÂçÏνÓÁÙʱÒì³£

µÚÈý²½£º´ÓÓòÃûÖÎÀíºó¶Ü²é¿´ÆëÈ«¼Í¼

ÈôÊDzéÎʵÄÊÇ×Ô¼ºÖÎÀíµÄÓòÃû£¬DNS ·þÎñÉÌ»òÖ÷»ú½ÚÔį̀ͨ³£±ÈºÅÁî²éÎʸüÆëÈ«¡£µÇ¼ÓòÃû½âÎöƽ̨ºó£¬½øÈë DNS ½âÎö¡¢ÓòÃûÖÎÀí»òÍйÜÇøÓò£¬ËÑË÷Ö÷ÓòÃûϵļͼ¡£¼Í¼Ãû³Æ¿ÉÄÜÏÔʾΪÆëÈ«ÓòÃû£¬Ò²¿ÉÄÜÖ»ÏÔʾǰ׺¡£

ÀýÈ磬ƽ̨ÖгöÏÖÒ»ÌõÖ÷»ú¼Í¼ shop£¬¼Í¼ÀàÐÍΪ A£¬¼Í¼ֵΪij¸ö IPv4 µØÖ·£¬ÄÇôËüͨ³£¶ÔÓ¦ shop.example.com¡£Èô¼Í¼ÀàÐÍÊÇ CNAME£¬¼Í¼ֵ¿ÉÄÜÊÇÔÆÆ½Ì¨·ÖÅäµÄ½Ó¼û½âÖ·¡  £»¹Ó¦Í¬Ê±²é³­¼Í¼״̬¡¢TTL¡¢Ïß·»òµØÓòÉèÖã¬ÓÉÓÚͳһ¸ö¶þ¼¶ÓòÃû¿ÉÄÜ»áÆ¾¾Ý½Ó¼ûÆðÔ´·µ»Ø·ÖÆçÁ˾Ö¡£

Ö÷»úÃæ°å¡¢·´Ïò´úÀíÅäÖúÍÍøÕ¾·¨Ê½ÅäÖÃÒ²ÖµµÃһ·²é¿´¡£DNS ¼Í¼ֻÄÜ×¢Ã÷ÓòÃûÈôºÎ½âÎö£¬²»Äܱ£ÕÏ·þÎñÆ÷ÒѾ­ÅäÖÃÁ˶ÔÓ¦Õ¾µã¡£ÈôÓòÃûÓнâÎöµ«½Ó¼ûʱ³öÏÖĬÈÏÒ³Ãæ¡¢Ö¤ÊéÃýÎó»ò 404£¬Í¨³£±ØÒª³ÖÐø²é³­Ðé¹¹Ö÷»ú¡¢Õ¾µã°ó¶¨ºÍ HTTPS ÅäÖá£

µÚËIJ½£º²éÎÊÖ÷ÓòÃûÏÂÓÐÄÄЩ¶þ¼¶ÓòÃû

ÈôÊÇֻ֪·Ö÷ÓòÃû£¬²»ÖªÂ·¾ßÌåµÄ¶þ¼¶ÓòÃûÃû³Æ£¬µ¥¶ÀÖ´ÐÐÒ»´Î DNS ²éÎÊÎÞ·¨µÃµ½ÆëÈ«Áбí¡£¸üÏàÒ˵Ä×ö·¨Êǰ´¡°ÒÑÖª¼Í¼ÓÅÏÈ¡¢¹«¿ªÐÅÏ¢²¹³ä¡±µÄ°¤´Î²éÕÒ¡£

  1. ²é¿´ DNS ÖÎÀí¼Í¼£ºÕâÊÇ×îÕýÈ·µÄÆðÔ´£¬Äܹ»Ö±½Ó¿´µ½ A¡¢AAAA¡¢CNAME¡¢MX¡¢TXT µÈ¼Í¼¶ÔÓ¦µÄÖ÷»úÃû¡£
  2. ²é¿´ÍøÕ¾»òÔÆÆ½Ì¨×ʲúÇåµ¥£ºÖ÷»ú¡¢CDN¡¢¸ºÔØÆ½ºâºÍ¶ÔÏó´æ´¢·þÎñͨ³  £»á¼Í¼ÒѰ󶨵ÄÓòÃû¡£
  3. ²éÎÊÖ¤ÊéͨÃ÷¶ÈÐÅÏ¢£ºÒÔÖ÷ÓòÃû×÷ΪǰÌᣬ²é¿´¹«¿ªÖ¤ÊéÖгöÏÖ¹ýµÄ×ÓÓòÃû¡£ÕâÖÖ·½Ê½Äܹ»·¢ÏÖÒѾ­ÉêÇë¹ýÖ¤ÊéµÄÃû³Æ£¬µ«²»´ú±íÕâЩÃû³Æµ±Ç°ÒÀÈ»ÔÚÏß¡£
  4. ½áºÏ±»ÊÚȨµÄ×ʲúɨÃèÁ˾֣ºÔÚÖÎÀí×ÔÓÐÓòÃûʱ£¬¿É½«ºòÑ¡Ãû³ÆÖð¸ö½øÐÐ DNS ²éÎʺÍÍøÒ³½Ó¼ûÑéÖ¤£¬Ô¤·À°Ñº¹ÇàÃû³Æ¡¢²âÊÔÃû³Æ»òÎ󱨵±³ÉÓÐЧվµã¡£

ʹÓù«¿ªÐÅÏ¢²éÕÒʱ£¬Á˾ָõ±ÊÓΪ¡°ºòÑ¡ÁÐ±í¡±£¬¶ø²»ÊÇ×îÖÕ½áÂÛ¡£Ä³¸öÓòÃû³Ê´Ë¿ÌÖ¤Êé¡¢»º´æ»òº¹Çà¼Í¼ÖУ¬Ö»ÄÜ×¢Ã÷ËüÒѾ­±»ÅäÖûò¼Í¼¹ý¡£Ö»Óе±Ç° DNS ½âÎö¡¢·þÎñÆ÷ÏìÓ¦ºÍÖÎÀí¼Í¼Ï໥ÎǺÏ£¬ÄÜÁ¦È·ÈÏËüĿǰÈÔÔÚʹÓá£

µÚÎå²½£ºÑéÖ¤¶þ¼¶ÓòÃûÊÇ·ñÕæÕý¿ÉÓÃ

²éÎʵ½½âÎö¼Í¼ºó£¬»¹±ØÒª½øÐÐÏÖ³¢ÊÔÖ¤¡£Äܹ»ÏÈÔÚä¯ÀÀÆ÷ƽ±ðÀë½Ó¼û HTTP ºÍ HTTPS °æ±¾£¬¹Û²ìÊÇ·ñÄÜ´ò¿ªÖ¸±êÒ³Ãæ¡¢ÊÇ·ñ×Ô¶¯Ìø×ª£¬ÒÔ¼°ä¯ÀÀÆ÷ÏÔʾµÄÖ¤ÊéÃû³ÆÊÇ·ñÔ̺¬¸ÃÓòÃû¡£

ÑéÖ¤Á˾ÖÄܹ»°´ÒÔÏÂÂß¼­Åжϣº

  • ÓÐ DNS ¼Í¼²¢ÄÜ´ò¿ªÕýÈ·Ò³Ãæ£ºÓòÃûÒѽâÎö£¬ÇÒÍøÕ¾·þÎñ¸ù»ù¿ÉÓá£
  • ÓÐ DNS ¼Í¼µ«ÏÔʾ 404 »òĬÈÏÒ³£ºÓòÃû´æÔÚ£¬µ«·þÎñÆ÷¿ÉÄÜδ°ó¶¨¶ÔÓ¦Õ¾µã»òõè¾¶ÅäÖò»ÆëÈ«¡£
  • ÓÐ DNS ¼Í¼µ«ÎÞ·¨³ÉÁ¢ HTTPS£º³Áµã²é³­ SSL Ö¤Êé¡¢Ö¤Ê鸲¸ÇÁìÓòºÍ HTTPS ¼àÌýÅäÖá£
  • ûÓÐ DNS ¼Í¼µ«ÖÎÀíºó¶ÜÓÐÐÂÅäÖ㺿ÉÄÜÈÔ´¦ÓÚ´«²¼½×¶Î£¬Ò²¿ÉÄܼͼÃû³Æ¡¢½âÎöÏß·»ò DNS ·þÎñÉÌÌîдÃýÎó¡£
  • ä¯ÀÀÆ÷ÄÜ´ò¿ªµ«ºÅÁî²éÎÊÎÞÁ˾֣º¿ÉÄÜʹÓÃÁ˱¾µØ»º´æ¡¢´úÀí½âÎö¡¢ÌØÊâÏß·»ò hosts ÅäÖã¬Ó¦¸ü»»¹«¹² DNS »òÖ±½Ó²éÎÊȨÍþ DNS¡£

DNS Åú¸Ä²»»á×ÜÊǵ±¼´ÔÚËùÓÐÍøÂçÖÐͬ²½¡£ÅŲéʱÄܹ»±ðÀë²éÎÊ·ÖÆçÍøÂç»·¾³£¬²¢È·ÈÏÓòÃûµ±Ç°Ê¹ÓõÄȨÍþ DNS¡¢¼Í¼ TTL ºÍ½âÎöÏß·¡£ÈôÖ»ÊDz¿ÃŵØÓòÎÞ·¨½Ó¼û£¬ÓÅÏȲ鳭·ÖÏß·½âÎö¡¢CDN ÅäÖûººÍ´æ£¬¶ø²»ÊÇÖ±½ÓÅжÏÓòÃû²»´æÔÚ¡£

ÈôÊÇÒª²éÎʶþ¼¶ÓòÃûÊÇ·ñ¿É×¢²á

ÈôÊÇÄãµÄÎÊÌâÊÇ¡°Ä³¸öÓòÃûÄܲ»ÄÜ×¢²á¡±£¬±ØÒªÏÈ·Ö±æËüÊǶÀÁ¢×¢²áÓòÃû£¬»¹ÊÇÖ÷ÓòÃûϵÄ×ÓÓòÃû¡£Ïñ example.com ÕâÑùµÄÓòÃûÄܹ»Í¨¹ý×¢²áÉ̵ÄÓòÃû²éÎÊÖ°Äܲ鳭ע²á״̬  £»¶ø shop.example.com ͨ³£²»Äܵ¥¶À×¢²á£¬ËüÊÇ·ñÄÜʹÓÃÈ¡¾öÓÚ example.com µÄËùÓÐÕßÊÇ·ñÔÚ DNS »òÖ÷»úƽ̨Öд´½¨¸Ã¼Í¼¡£

¶Ô×ÔÓÐÖ÷ÓòÃû£¬Äܹ»ÔÚ DNS ½ÚÔį̀ÐÂÔöÖ÷»ú¼Í¼£¬ÀýÈçÉèÖÃÖ÷»úÃû shop£¬ÔÙÑ¡Ôñ A »ò CNAME ÀàÐͲ¢Ìîдָ±êÖµ¡£±£Áôºó£¬Í¨¹ý nslookup »ò dig ²éÎÊ shop.example.com£¬È·ÈϼͼÒѾ­ÉúЧ£¬ËæºóÔÙÓÃä¯ÀÀÆ÷²é³­ÍøÕ¾ºÍ HTTPS ÅäÖá£ÒÀÕÕ¡°¼ø±ð²ã¼¶¡ª²éÎÊ DNS¡ª²é¶Ôºó¶Ü¡ªÑéÖ¤½Ó¼û¡±µÄ°¤´Î²Ù×÷£¬¾ÍÄܽÏÕýÈ·µØÊµÏÖ¶þ¼¶ÓòÃû²éÎʲ¢ÅжÏ×îÖÕʹÓÃ״̬¡£

³ö¸ñÉêÃ÷£ºÒÔÉÏÎÄÕÂÄÚÈݽö´ú±í×÷Õß×Ô¼º¸ÅÏ룬²»´ú±íÐÂÀËÍø¸ÅÏë»ò̬¶È¡£ÈçÓйØÓÚÎÄÕÂÄÚÈÝ¡¢°æÈ¨»òÆäËüÎÊÌâÇëÓÚÎÄÕ°䷢ºóµÄ30ÈÕÄÚÓëÐÂÀËÍøÁªÏµ¡£
À´×ÔÓÚ£ºÐÂÀËÍø¹Ù·½
ÍøÓÑÆÀÂÛ
ÃÀ¹ú¹ÉÖ¸ÆÚ»õºÍÉÆ×ßµÍ ¾­¼ÃÊý¾Ý͹ÏÔÃÀÁª´¢Ãæ¶ÔµÄÄÑÌâ
ǧζÑë³øÒÑÀۼƻعº124Íò¹É ½ð¶î4998ÍòÔª
·ÖÏíµ½Î¢²©
°ä²¼
×îÈÈÆÀÂÛ
×îÐÂÆÀÂÛ
ÔÝÎÞÆÀÂÛ

¾Ù±¨ÓÊÏ䣺[email protected]

Copyright ? 1996-2026 SINA Corporation

All Rights Reserved ÐÂÀ˹«Ë¾ °æÈ¨ËùÓÐ