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

Non-authoritative answer:
beta.zoom.us	canonical name = c3imp_432.centercode.com.
Name:	c3imp_432.centercode.com
Address: 52.12.221.231
Name:	c3imp_432.centercode.com
Address: 44.232.181.100