Question and response
Question
dig mx4.comclark.com. CDS
Answer
The response has no answer records.
Authority
comclark.com. 2560 SOA ns1.comclark.com. hostmaster.comclark.com. 2013061202 10800 3600 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0