shell:$ nslookup -timeout=2 -retry=1 'api.webex.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
api.webex.com	canonical name = global-api.webex.com.
Name:	global-api.webex.com
Address: 144.196.232.40
Name:	global-api.webex.com
Address: 2402:2500:2010:0:163:129:58:17