shell:$ nslookup -timeout=2 -retry=1 'www.entrustdatacard.mx'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
www.entrustdatacard.mx	canonical name = entrustdatacard.mx.
Name:	entrustdatacard.mx
Address: 20.75.246.180