shell:$ nslookup -timeout=2 -retry=1 'nelo0-col.nhncorp.jp.sg2.ssh-free.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	nelo0-col.nhncorp.jp.sg2.ssh-free.com
Address: 13.248.169.48
Name:	nelo0-col.nhncorp.jp.sg2.ssh-free.com
Address: 76.223.54.146