[user@host tmp]$ nslookup pib.gov.in 8.8.8.8 Server: 8.8.8.8 Address: 8.8.8.8#53
Non-authoritative answer: Name: pib.gov.in Address: 164.100.117.99
[user@host tmp]$ nslookup pib.gov.in 1.1.1.1 Server: 1.1.1.1 Address: 1.1.1.1#53
server can't find pib.gov.in: SERVFAIL
[user@host tmp]$ nslookup pib.gov.in 8.8.8.8 Server: 8.8.8.8 Address: 8.8.8.8#53
Non-authoritative answer: Name: pib.gov.in Address: 164.100.117.99
[user@host tmp]$ nslookup pib.gov.in 1.1.1.1 Server: 1.1.1.1 Address: 1.1.1.1#53
server can't find pib.gov.in: SERVFAIL