shell:$ nslookup -timeout=2 -retry=1 'callwaysupport.webex.com' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: callwaysupport.webex.com canonical name = sjarpr001-vip.webex.com. Name: sjarpr001-vip.webex.com Address: 209.197.196.26