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

Non-authoritative answer:
Name:	ultrasurfing.com
Address: 104.21.35.233
Name:	ultrasurfing.com
Address: 172.67.180.171
Name:	ultrasurfing.com
Address: 2606:4700:3035::6815:23e9
Name:	ultrasurfing.com
Address: 2606:4700:3033::ac43:b4ab