shell:$ nslookup -timeout=2 -retry=1 'nitb.gov.pk'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	nitb.gov.pk
Address: 203.101.184.87
Name:	nitb.gov.pk
Address: 2407:9e00:50:1:1:1:a1:7