shell:$ nslookup -timeout=2 -retry=1 'nicovideo.jp'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	nicovideo.jp
Address: 13.225.47.55
Name:	nicovideo.jp
Address: 13.225.47.10
Name:	nicovideo.jp
Address: 13.225.47.41
Name:	nicovideo.jp
Address: 13.225.47.42