nslookup -qt=A
www.zhihu.com 114.114.114.114
*** Invalid option: qt=A
Server: 114.114.114.114
Address: 114.114.114.114#53
** server can't find
www.zhihu.com: SERVFAIL
nslookup -qt=A
www.zhihu.com 223.5.5.5
*** Invalid option: qt=A
Server: 223.5.5.5
Address: 223.5.5.5#53
** server can't find
www.zhihu.com: SERVFAIL
nslookup -qt=A
www.zhihu.com 119.29.29.29
*** Invalid option: qt=A
Server: 119.29.29.29
Address: 119.29.29.29#53
** server can't find
www.zhihu.com: SERVFAIL
nslookup -qt=A
zhihu.com 8.8.8.8
*** Invalid option: qt=A
Server: 8.8.8.8
Address: 8.8.8.8#53
Non-authoritative answer:
Name:
zhihu.comAddress: 103.41.167.234