shell:$ nslookup -timeout=2 -retry=1 'earthlink.iq.siterate.org'
Server: 75.98.161.224
Address: 75.98.161.224#53
Non-authoritative answer:
Name: earthlink.iq.siterate.org
Address: 104.21.29.240
Name: earthlink.iq.siterate.org
Address: 172.67.149.253
Name: earthlink.iq.siterate.org
Address: 2606:4700:3035::6815:1df0
Name: earthlink.iq.siterate.org
Address: 2606:4700:3035::ac43:95fd
| 
104.21.29.240