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

Non-authoritative answer:
Name:	eclass.lk
Address: 104.26.2.5
Name:	eclass.lk
Address: 104.26.3.5
Name:	eclass.lk
Address: 172.67.68.225