shell:$ nslookup -timeout=2 -retry=1 'www.nicovideo.jp'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
www.nicovideo.jp	canonical name = www.video.nicovideo.jp.
Name:	www.video.nicovideo.jp
Address: 3.160.22.36
Name:	www.video.nicovideo.jp
Address: 3.160.22.40
Name:	www.video.nicovideo.jp
Address: 3.160.22.117
Name:	www.video.nicovideo.jp
Address: 3.160.22.78