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

Non-authoritative answer:
Name:	www.japan.go.jp
Address: 3.162.163.6
Name:	www.japan.go.jp
Address: 3.162.163.31
Name:	www.japan.go.jp
Address: 3.162.163.113
Name:	www.japan.go.jp
Address: 3.162.163.120
Name:	www.japan.go.jp
Address: 2600:9000:2616:8a00:2:a509:7880:93a1
Name:	www.japan.go.jp
Address: 2600:9000:2616:aa00:2:a509:7880:93a1
Name:	www.japan.go.jp
Address: 2600:9000:2616:5800:2:a509:7880:93a1
Name:	www.japan.go.jp
Address: 2600:9000:2616:6000:2:a509:7880:93a1
Name:	www.japan.go.jp
Address: 2600:9000:2616:d200:2:a509:7880:93a1
Name:	www.japan.go.jp
Address: 2600:9000:2616:9000:2:a509:7880:93a1
Name:	www.japan.go.jp
Address: 2600:9000:2616:9c00:2:a509:7880:93a1
Name:	www.japan.go.jp
Address: 2600:9000:2616:f000:2:a509:7880:93a1