shell:$ nslookup -timeout=2 -retry=1 'www.cigna.co.id'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
www.cigna.co.id	canonical name = cigna.co.id.
Name:	cigna.co.id
Address: 103.195.90.41