shell:$ nslookup -timeout=2 -retry=1 'wk-in-f103.1e100.net'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	wk-in-f103.1e100.net
Address: 74.125.206.103
Name:	wk-in-f103.1e100.net
Address: 2a00:1450:400c:c04::67