shell:$ nslookup -timeout=2 -retry=1 'legacysupport.zoom.us'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
legacysupport.zoom.us	canonical name = legacyzoomsupport.zendesk.com.
Name:	legacyzoomsupport.zendesk.com
Address: 216.198.53.2
Name:	legacyzoomsupport.zendesk.com
Address: 216.198.54.2