ʹÓÃnslookup¹¤¾ßµÄÏêϸ²Ù×÷
nslookupÊÇÁíÒ»¸ö³£ÓõÄDNSÅÌÎʹ¤¾ß£¬²Ù×÷¼òµ¥Ö±¹Û¡£
·¿ªÃüÁîÐУºÔÚWindowsϵͳÖз¿ªcmd£¬ÔÚMac»òLinuxϵͳÖз¿ªÖÕ¶Ë¡£
ÊäÈënslookupÃüÁֱ½ÓÊäÈënslookupexample.com£¬ÏµÍ³»á·µ»Ø¸ÃÓòÃûµÄ?IPµØµã¡£
ÉèÖÃDNSЧÀÍÆ÷£ºÄ¬ÈÏÇé¿öÏ£¬nslookup»áʹÓÃÍâµØÏµÍ³µÄDNSЧÀÍÆ÷£¬µ«Äã¿ÉÒÔÊÖ¶¯Ö¸¶¨DNSЧÀÍÆ÷¡£ÀýÈ磬ʹÓÃGoogleµÄDNSЧÀÍÆ÷£ºnslookupexample.com8.8.8.8¡£
ÅÌÎÊÏêϸ¼Í¼£ºÍ¨¹ýÊäÈënslookup-type=mxexample.com£¬¿ÉÒÔÅÌÎʸÃÓòÃûµÄMX¼Í¼¡£
×Ô¶¯»¯DNSÅÌÎÊ
½Å±¾×Ô¶¯»¯£º¿ÉÒÔ±àд½Å±¾£¨ÈçPython½Å±¾£©Ê¹ÓÃnslookup»òdig½øÐÐÅúÁ¿DNSÅÌÎÊ£¬²¢¼Í¼½á¹û¡£ÕâÑù¿ÉÒÔ½øÐдó?¹æÄ£µÄDNS½âÎö²âÊÔ£¬ÆÊÎö²î±ðDNSЧÀÍÆ÷µÄÌåÏÖ¡£¼à¿Ø¹¤¾ß£ºÊ¹ÓÃ¼à¿Ø¹¤¾ß£¨ÈçNagios¡¢Zabbix£©½øÐа´ÆÚDNS½âÎö²âÊÔ£¬²¢¼Í¼½á¹û£¬ÒÔ±ãºã¾Ã¼à¿ØºÍÆÊÎö¡£
×ܽá
ʵ²â8x8x8xÓòÃû½âÎöIPµØµãÅÌÎÊ1ÊÇÍøÂçÖÎÀíÖв»¿É»òȱµÄÒ»²¿·Ö¡£Í¨¹ýʹÓÃÔÚÏß¹¤¾ß¡¢ÃüÁîÐй¤¾ßºÍWhoisÅÌÎÊ£¬Äã¿ÉÒÔÈ«ÃæÁ˽âÓòÃûµÄ½âÎöÇé¿ö£¬È·±£ÍøÕ¾Õý³£ÔËÐУ¬²¢ÎªÍøÂç¹ÊÕÏÅųýºÍÄþ¾²¼à¿ØÌṩ»ù´¡Êý¾Ý¡£Ï£Íû±¾ÎÄÄÜ×ÊÖúÄãÕÆÎÕÕâÒ»ÖØÒª¼¼Êõ£¬Ìá¸ßÄãµÄÍøÂçÖÎÀíÄÜÁ¦¡£
ÉîÈëÁ˽â8x8x8xÓòÃû½âÎöIPµØµãÅÌÎÊ1µÄ¼¼Êõϸ½Ú
ÔÚÕÆÎÕÁËʵ²â8x8x8xÓòÃû½âÎöIPµØµãÅÌÎÊ1µÄ»ù±¾°ì·¨ºó£¬ÎÒÃǽ«ÉîÈë̽ÌÖÆä±³ºóµÄ¼¼Êõϸ½Ú£¬ÎªÄãÌṩ¸üÈ«ÃæµÄÀí½â¡£
ʹÓÃÍøÂçÆÊÎö¹¤¾ß
ÏÂÔØ²¢×°ÖÃWireshark£º»á¼ûWireshark¹Ù·½ÍøÕ¾£¬ÏÂÔØ²¢×°ÖøÃÈí¼þ¡£Æô¶¯Wireshark£º·¿ªWireshark£¬Ñ¡ÔñÍøÂç½Ó¿Ú£¬¿ªÊ¼²¶»ñÍøÂçÁ÷Á¿¡£ÌᳫDNSÅÌÎÊ£ºÔÚÃüÁîÐÐÖÐʹÓÃnslookup»òdigÌᳫÓòÃûÅÌÎÊ¡£ÆÊÎö²¶»ñ°ü£ºÔÚWiresharkÖмì²ì²¶»ñµÄÍøÂçÁ÷Á¿£¬ÕÒµ½DNSÅÌÎʰü£¬¿ÉÒÔÏêϸ¼ì²ìDNS½âÎöÀú³ÌºÍ½á¹û¡£
ͨ¹ýÒÔÉϰ취£¬Äú¿ÉÒÔʵ²â8x8x8xÓòÃû½âÎöIPµØ?Ö·ÅÌÎÊ1£¬»ñÈ¡ÏêϸµÄ½âÎö½á¹û£¬ÎªÍøÂçÖÎÀíºÍÔËÓªÌṩÓÐÁ¦Ö§³Ö¡£
У¶Ô£ºÕÅ´ó´º(1C0m4pJyqZtPma0S7t9ZFfz4hTykKag)


