shell:$ nslookup -timeout=2 -retry=1 'www.grupobancolombia.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
www.grupobancolombia.com	canonical name = df29zzv.ng.impervadns.net.
Name:	df29zzv.ng.impervadns.net
Address: 45.60.241.99