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

Non-authoritative answer:
Name:	www.telmex.com
Address: 66.225.237.224
Name:	www.telmex.com
Address: 2806:1080:101::1a