shell:$ nslookup -timeout=2 -retry=1 'mail.libertysons.org'
Server: 1.1.1.1
Address: 1.1.1.1#53
Non-authoritative answer:
Name: mail.libertysons.org
Address: 172.67.201.188
Name: mail.libertysons.org
Address: 104.21.85.30
Name: mail.libertysons.org
Address: 2606:4700:3033::6815:551e
Name: mail.libertysons.org
Address: 2606:4700:3036::ac43:c9bc
| 