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

Non-authoritative answer:
Name:	bitflyer.jp
Address: 23.194.157.14
Name:	bitflyer.jp
Address: 2600:1405:d400:288::2b97
Name:	bitflyer.jp
Address: 2600:1405:d400:286::2b97