shell:$ nslookup -timeout=2 -retry=1 'cdm.webex.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
cdm.webex.com	canonical name = nebulaij.webex.com.
nebulaij.webex.com	canonical name = global-nebulaij-jfk02-dfw01.webex.com.
Name:	global-nebulaij-jfk02-dfw01.webex.com
Address: 144.196.56.82
Name:	global-nebulaij-jfk02-dfw01.webex.com
Address: 2607:fcf0:2400:0:144:196:56:82