shell:$ nslookup -timeout=2 -retry=1 'nexus-websocket-a.intercom.io'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	nexus-websocket-a.intercom.io
Address: 18.97.36.48
Name:	nexus-websocket-a.intercom.io
Address: 18.97.36.65
Name:	nexus-websocket-a.intercom.io
Address: 18.97.36.3
Name:	nexus-websocket-a.intercom.io
Address: 18.97.36.52
Name:	nexus-websocket-a.intercom.io
Address: 18.97.36.67
Name:	nexus-websocket-a.intercom.io
Address: 18.97.36.60
Name:	nexus-websocket-a.intercom.io
Address: 18.97.36.47
Name:	nexus-websocket-a.intercom.io
Address: 18.97.36.19