shell:$ nslookup -timeout=2 -retry=1 'us07xmpp2.zoom.us'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
us07xmpp2.zoom.us	canonical name = us07xmpp1-test.zoom.us.
us07xmpp1-test.zoom.us	canonical name = us07xmpp1-int.zoom.us.
us07xmpp1-int.zoom.us	canonical name = us07xmpp1-va-xsr.zoom.us.
us07xmpp1-va-xsr.zoom.us	canonical name = us07xmpp1-va-xsrsrv4.zoom.us.
Name:	us07xmpp1-va-xsrsrv4.zoom.us
Address: 170.114.15.123
Name:	us07xmpp1-va-xsrsrv4.zoom.us
Address: 2600:1f18:6839:2e0b:a0d6:c3bb:b7ba:d8ef