shell:$ nslookup -timeout=2 -retry=1 'www.mobile.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
www.mobile.com	canonical name = att.com.
Name:	att.com
Address: 144.160.36.42
Name:	att.com
Address: 144.160.155.43