nslookup

dns解析命令。

查看alv.pub的A记录解析

[alvin@poppy ~]$ nslookup alv.pub
Server:             192.168.127.3
Address:    192.168.127.3#53

Name:       alv.pub
Address: 47.75.70.80

查看alv.pub的TXT记录解析

[alvin@diana ~]$ nslookup -q=txt alv.pub
Server:             100.100.2.138
Address:    100.100.2.138#53

Non-authoritative answer:
alv.pub     text = "201802280000004w87wry7rvoyzajtz6t9db636pmrmnerhelfaiy0ibuteba2yk"

Authoritative answers can be found from:

查看poppy.alv.pub的cname解析

[alvin@diana ~]$ nslookup -q=cname poppy.alv.pub
Server:             100.100.2.138
Address:    100.100.2.138#53

Non-authoritative answer:
poppy.alv.pub       canonical name = poppywan.readthedocs.io.

Authoritative answers can be found from:

[alvin@diana ~]$