C:\Users\Administrator>nslookup
默认服务器: UnKnown
Address: 192.168.1.1
默认服务器: UnKnown” 表示命令不知道我现在使用的是哪一个 DNS 服务器;" |
> server 202.96.128.166
默认服务器: cache-b.guangzhou.gd.cn
Address: 202.96.128.166
> set type=ns
> groad.net
服务器: cache-b.guangzhou.gd.cn
Address: 202.96.128.166
非权威应答:
groad.net nameserver = ns13.bigwww.com
groad.net nameserver = ns16.bigwww.com
groad.net nameserver = ns12.bigwww.com
groad.net nameserver = ns14.bigwww.com
groad.net nameserver = ns11.bigwww.com
groad.net nameserver = ns15.bigwww.com
ns16.bigwww.com internet address = 222.208.183.174
ns12.bigwww.com internet address = 125.64.24.43
ns12.bigwww.com internet address = 221.10.253.238
ns12.bigwww.com internet address = 125.65.165.158
ns14.bigwww.com internet address = 221.10.252.206
ns11.bigwww.com internet address = 221.10.252.206
ns11.bigwww.com internet address = 222.208.183.174
ns11.bigwww.com internet address = 121.11.253.194
ns15.bigwww.com internet address = 221.10.253.238
ns13.bigwww.com internet address = 121.11.253.194
202.96.128.166 这个 IP 是 ISP 分配使用的默认 DNS 。接着设置要查询的类型,这里设置为要查询该域名所用的 DNS 服务器(set type=ns),此时看到非权威应答。在查询域名的 A 记录时也会看到非权威应答: |
> set type=a
> groad.net
服务器: [202.96.128.166]
Address: 202.96.128.166
非权威应答:
名称: groad.net
Address: 121.15.245.7
> server ns13.bigwww.com
默认服务器: ns13.bigwww.com
Address: 121.11.253.194
> set type=ns
> groad.net
服务器: ns13.bigwww.com
Address: 121.11.253.194
groad.net nameserver = ns12.bigwww.com
groad.net nameserver = ns16.bigwww.com
groad.net nameserver = ns11.bigwww.com
groad.net nameserver = ns14.bigwww.com
groad.net nameserver = ns15.bigwww.com
groad.net nameserver = ns13.bigwww.com
ns11.bigwww.com internet address = 222.208.183.174
ns11.bigwww.com internet address = 121.11.253.194
ns11.bigwww.com internet address = 221.10.252.206
ns12.bigwww.com internet address = 221.10.253.238
ns12.bigwww.com internet address = 125.64.24.43
ns12.bigwww.com internet address = 125.65.165.158
ns13.bigwww.com internet address = 121.11.253.194
ns14.bigwww.com internet address = 221.10.252.206
ns15.bigwww.com internet address = 221.10.253.238
ns16.bigwww.com internet address = 222.208.183.174
> set type=a
> groad.net
服务器: ns13.bigwww.com
Address: 121.11.253.194
名称: groad.net
Address: 121.15.245.7
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