DNS MX °O¿ý¬d¸ß¤èªk
Q¡GDNS MX °O¿ýªº¬d¸ßA¡G¦b¤Ï©U§£¶l¥óªº¹Lµ{¤¤¡A¤@ÓÃöÁä¨BÆJ¬O½T©wµo°e©U§£¶l¥óªº¨Ó·½¡A«h¨ä¤¤¤@Ó¨BÆJ¬OÀˬd¬Y°ì¦WªºMX°O¿ý¬O§_¤w¸g¦s¦b¡G
¶i¦æDNS¬d¸ßªº¤@Ó«D±`¦³¥Îªº¤u¨ã¬Onslookup¡A¥i¥H¨Ï¥Î¥¦¨Ó¬d¸ßDNS¤¤ªº¦UºØ¼Æ¾Ú¡C°£¤F¥i¥H¦b©R¥O¦æ¤Uª½±µ¶i¦æ°ò¥»ªºDNS¬d¸ß¤§¥~¡Aª½±µ±Ò°Ênslookup±N¶i¤J¤@ӥ椬¼Ò¦¡¡A¦b³oùدà¬d¸ß¦UºØÃþ«¬ªºDNS¼Æ¾Ú¡C
DNSªº¦W¦r¸ÑªR¼Æ¾Ú¥i¥H¦³¦UºØ¤£¦PªºÃþ«¬¡A¦³³]¸m³oÓzoneªº°Ñ¼ÆªºSOAÃþ«¬¼Æ¾Ú¡A¦³³]¸m¦W¦r¹ïÀ³ªºIP¦a§}ªºAÃþ«¬¼Æ¾Ú¡A¦³³]¸m¶l¥ó¥æ´«ªº MXÃþ«¬¼Æ¾Ú¡C³o¨Ç¤£¦PÃþ«¬ªº¼Æ¾Ú§¡¥i¥H³q¹Lnslookupªº¥æ¤¬¼Ò¦¡¨Ó¬d¸ß¡A¦b¬d¸ß¹Lµ{¤¤¥i¥H¨Ï¥Î set type©R¥O³]¸m¬ÛÀ³ªº¬d¸ßÃþ«¬¡C
¦p¡G
[table=95%][tr][td][color=#ff0000]¥H¤U¬°¤Þ¥Îªº¤º®e¡G[/color]
C:\¡rnslookup
Default Server: ns.hazzptt.net.cn
Address: 202.102.224.68
¡rset type=mx
¡ryahoo.com
Server: ns3.bta.net.cn
Address: 202.106.196.115
Non-authoritative answer:
yahoo.com ¡@¡@¡@¡@¡@¡@MX preference = 5, mail exchanger = mx4.mail.yahoo.com
yahoo.com¡@¡@¡@ ¡@¡@¡@MX preference = 10, mail exchanger = mta-v18.mail.yahoo.com
yahoo.com ¡@¡@¡@¡@¡@¡@MX preference = 1, mail exchanger = mx1.mail.yahoo.com
yahoo.com ¡@¡@¡@¡@¡@¡@MX preference = 1, mail exchanger = mx2.mail.yahoo.com
yahoo.com ¡@¡@¡@¡@¡@¡@MX preference = 1, mail exchanger = mx3.mail.yahoo.com
yahoo.com ¡@¡@¡@¡@¡@¡@¡@ nameserver = ns1.yahoo.com
yahoo.com ¡@¡@¡@¡@¡@¡@¡@ nameserver = ns3.europe.yahoo.com
yahoo.com ¡@¡@¡@¡@¡@¡@ ¡@nameserver = ns5.dcx.yahoo.com
mx4.mail.yahoo.com ¡@¡@¡@internet address = 216.136.129.11
mx4.mail.yahoo.com ¡@¡@¡@internet address = 216.136.129.13
mx4.mail.yahoo.com ¡@¡@¡@internet address = 216.136.129.12
mx4.mail.yahoo.com ¡@¡@¡@internet address = 216.136.129.4
mx4.mail.yahoo.com ¡@¡@¡@internet address = 216.136.129.17
mx4.mail.yahoo.com ¡@¡@¡@internet address = 216.136.129.18
mx4.mail.yahoo.com ¡@¡@¡@internet address = 216.136.129.15
mx4.mail.yahoo.com ¡@¡@¡@internet address = 216.136.129.14
mx4.mail.yahoo.com ¡@¡@¡@internet address = 216.136.129.16
mta-v18.mail.yahoo.com ¡@internet address = 216.136.129.11
mx1.mail.yahoo.com ¡@¡@¡@internet address = 64.157.4.87
mx1.mail.yahoo.com ¡@¡@¡@i
nternet address = 64.157.4.89
mx1.mail.yahoo.com ¡@¡@¡@internet address = 64.157.4.86
mx2.mail.yahoo.com ¡@¡@¡@internet address = 64.157.4.83
mx2.mail.yahoo.com ¡@¡@¡@internet address = 64.157.4.84
mx2.mail.yahoo.com ¡@¡@¡@internet address = 64.157.4.85
mx3.mail.yahoo.com ¡@¡@¡@internet address = 64.157.4.81
mx3.mail.yahoo.com ¡@¡@¡@internet address = 64.157.4.82
ns1.yahoo.com ¡@¡@¡@¡@¡@ internet address = 204.71.200.33
¡r [color=#f5fafe][/color] [/td][/tr][/table] ³oÓ¨Ò¤l¨Ï¥Înslookup¨Ó¬d¸ßyahoo.com³oÓzoneªº¶l¥óªA°È¾¹¡A»Ýn±NÃþ«¬³]¸m¬°mx¨Ó°õ¦æ¬d¸ß¡C
¦pªG©Òn¬dªº¬Y°ì¦WªºMX°O¿ý¤£¦s¦b¡A«h¥X²{»P¥H¤UÃþ¦üªº´£¥Ü¡G
C:\¡rnslookup
Default Server: ns3.bta.net.cn
Address: 202.106.196.115
¡r set type=mx
¡r 5555555.com.cn
Server: ns3.bta.net.cn
Address: 202.106.196.115
DNS request timed out.
timeout was 2 seconds.
*** ns3.bta.net.cn can¡¦t find 5555555.com.cn: Non-existent domain
¡r [color=#f5fafe][/color]
¥Î¨ÓÀò±oDNS¼Æ¾Úªº¤u¨ãÁÙ¦³«Ü¦h¡A¤ñ¦p¡Gdig¡A¥¦¯à¨³³tªð¦^¾ãÓzoneªº¦W¦r¸ÑªR¼Æ¾Ú¡F¦A¤ñ¦p¡Gdnswalk¡A¥¦¥i¥H¥Î¨ÓÀ°§U¬d¸ß¦W¦rªA°È¾¹ªº³]¸m¡C±z¥i¥H¿ï¾Ü¨ä¤¤¥ô·N¤@Ó¨Ó¬d§äDNSªº³]¸m°ÝÃD¡C
¶:
[1]
