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

Non-authoritative answer:
callwaysupport.webex.com	canonical name = sjarpr001-vip.webex.com.
Name:	sjarpr001-vip.webex.com
Address: 209.197.196.26