Question and response
Question
dig mx2.cvent-planner.com. NS
Answer
mx2.cvent-planner.com. 5 CNAME pr51-mxa-nlb-3b0a86b0084c3e1b.elb.us-west-2.amazonaws.com.
Authority
elb.us-west-2.amazonaws.com. 43 SOA ns-1870.awsdns-41.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 60
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0