shell:$ nslookup -timeout=2 -retry=1 'alt6-mtalk.google.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
alt6-mtalk.google.com	canonical name = alt6.mobile-gtalk4.l.google.com.
Name:	alt6.mobile-gtalk4.l.google.com
Address: 108.177.11.188