shell:$ nslookup -timeout=2 -retry=1 'help.a-ads.com' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: Name: help.a-ads.com Address: 104.26.15.247 Name: help.a-ads.com Address: 172.67.69.167 Name: help.a-ads.com Address: 104.26.14.247