Nslookup 是一个在WinNT以上系统的DOS命令,他是探测域名DNS命令,如果你要探测silmoon.com的话
命令就是 c:> nslookup silmoon.com 结果就是 Server: dns-jn.sd.cninfo.net Address: 202.102.152.3
Non-authoritative answer: Name: silmoon.com Addresses: 202.75.213.75, 202.75.221.14
Server:就是你的本机DNS服务器 Address:就是你的本机DNS服务器IP
Non-authoritative answer: Name: 你探测的域名 Address:就是域名指向的IP!
TTL为记录的生存时间,默认为3600秒(一个小时)。如果需要迁移服务器等频繁更改IP的场合,建议先设置为600,等正常後再设置为3600。TTL最小为600。
Windows系统
开始菜单-运行-输入cmd并且回车
C:>nslookup
>set q=ns
>输入你的域名
之後参考输出的结果。
C:Documents and SettingsAdministrator>nslookup
Default Server: ns.jlccptt.net.cn
Address: 202.98.0.68
> set q=ns
> dnspod.net
Server: ns.jlccptt.net.cn
Address: 202.98.0.68
Non-authoritative answer:
dnspod.net nameserver = ns1.dnspod.net
dnspod.net nameserver = ns2.dnspod.net
dnspod.net nameserver = ns3.dnspod.net
dnspod.net nameserver = ns4.dnspod.net
ns1.dnspod.net internet address = 61.129.78.54
ns2.dnspod.net internet address = 61.172.196.48
ns3.dnspod.net internet address = 219.235.228.47
ns4.dnspod.net internet address = 60.195.249.157
>
Linux系统
在Shell状态下,输入
$dig ns 域名
之後参考输出的结果
ibook-g4:~ samwu$ dig ns dnspod.net
; <<>> DiG 9.2.2 <<>> ns dnspod.net
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 56176
;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 0
;; QUESTION SECTION:
;dnspod.net. IN NS
;; ANSWER SECTION:
dnspod.net. 1494 IN NS ns3.dnspod.net.
dnspod.net. 1494 IN NS ns4.dnspod.net.
dnspod.net. 1494 IN NS ns1.dnspod.net.
dnspod.net. 1494 IN NS ns2.dnspod.net.
;; Query time: 315 msec
;; SERVER: 202.106.0.20#53(202.106.0.20)
;; WHEN: Sun Apr 23 13:31:30 2006
;; MSG SIZE rcvd: 100
ibook-g4:~ samwu$
原文:http://www.linji.cn/post/1166/
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