shell:$ nslookup -timeout=2 -retry=1 'zendesk2.byu.id'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
zendesk2.byu.id	canonical name = mail2.zendesk.com.
Name:	mail2.zendesk.com
Address: 216.198.54.2
Name:	mail2.zendesk.com
Address: 216.198.53.2