shell:$ nslookup -timeout=2 -retry=1 'customer.sellauth.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	customer.sellauth.com
Address: 104.26.3.236
Name:	customer.sellauth.com
Address: 104.26.2.236
Name:	customer.sellauth.com
Address: 172.67.73.61
Name:	customer.sellauth.com
Address: 2606:4700:20::681a:3ec
Name:	customer.sellauth.com
Address: 2606:4700:20::ac43:493d
Name:	customer.sellauth.com
Address: 2606:4700:20::681a:2ec