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

Non-authoritative answer:
my.airtel.lk	canonical name = fv5yhwh.ng.impervadns.net.
Name:	fv5yhwh.ng.impervadns.net
Address: 45.60.150.45