shell:$ nslookup -timeout=2 -retry=1 'ikd.tunneldesu.jp.net'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	ikd.tunneldesu.jp.net
Address: 172.67.69.201
Name:	ikd.tunneldesu.jp.net
Address: 104.26.13.40
Name:	ikd.tunneldesu.jp.net
Address: 104.26.12.40
Name:	ikd.tunneldesu.jp.net
Address: 2606:4700:20::681a:c28
Name:	ikd.tunneldesu.jp.net
Address: 2606:4700:20::ac43:45c9
Name:	ikd.tunneldesu.jp.net
Address: 2606:4700:20::681a:d28