shell:$ nslookup -timeout=2 -retry=1 'iiu.edu.pk'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	iiu.edu.pk
Address: 172.67.128.47
Name:	iiu.edu.pk
Address: 104.21.0.183
Name:	iiu.edu.pk
Address: 2606:4700:3037::6815:b7
Name:	iiu.edu.pk
Address: 2606:4700:3034::ac43:802f