shell:$ nslookup -timeout=2 -retry=1 'kdu.ac.lk'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	kdu.ac.lk
Address: 104.21.2.108
Name:	kdu.ac.lk
Address: 172.67.129.25
Name:	kdu.ac.lk
Address: 2606:4700:3037::6815:26c
Name:	kdu.ac.lk
Address: 2606:4700:3032::ac43:8119