shell:$ nslookup -timeout=2 -retry=1 'www.123-hd.com' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: Name: www.123-hd.com Address: 104.26.2.186 Name: www.123-hd.com Address: 104.26.3.186 Name: www.123-hd.com Address: 172.67.68.36