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

Non-authoritative answer:
isearch.zoo.com	canonical name = search.zoo.com.s1search.co.
search.zoo.com.s1search.co	canonical name = ssl1.prod.s1search.co.
Name:	ssl1.prod.s1search.co
Address: 172.64.151.32
Name:	ssl1.prod.s1search.co
Address: 104.18.36.224
Name:	ssl1.prod.s1search.co
Address: 2a06:98c1:3101::6812:24e0
Name:	ssl1.prod.s1search.co
Address: 2a06:98c1:3108::ac40:9720