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

Non-authoritative answer:
Name:	livedoor.com
Address: 54.192.55.55
Name:	livedoor.com
Address: 54.192.55.41
Name:	livedoor.com
Address: 54.192.55.61
Name:	livedoor.com
Address: 54.192.55.114