下面是NsLookup（Name Server）的几个查询地址，大家可以自己去看看自己域名的DNS服务器是什么。
http://www.who.is/dns/429006.com/
http://www.nic.cl/cgi-bin/drDNS/Monitor.pl?dominio=429006.com
http://centralops.net/co/NsLookup.aspx
【Sending DNS query for 429006.com...】
[70.84.161.11] returned a non-authoritative response in 42 ms: Answer records
name class type data time to live
429006.com IN A 117.25.128.135 3600s (01:00:00)
429006.com IN SOA server: ns25.domaincontrol.com
email: dns.jomax.net
serial: 2010030515
refresh: 28800
retry: 7200
expire: 604800
minimum ttl: 86400
86400s (1.00:00:00)
429006.com IN NS ns25.domaincontrol.com 3600s (01:00:00)
429006.com IN NS ns26.domaincontrol.com 3600s (01:00:00)
Authority records
name class type data time to live
429006.com IN NS ns26.domaincontrol.com 3600s (01:00:00)
429006.com IN NS ns25.domaincontrol.com 3600s (01:00:00)
Additional records
name class type data time to live
ns25.domaincontrol.com IN A 216.69.185.13 2814s (00:46:54)
ns26.domaincontrol.com IN A 208.109.255.13 997s (00:16:37)
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