Question and response
Question
dig mx1.as1.ciberserver.com. DS
Answer
The response has no answer records.
Authority
as1.ciberserver.com. 900 SOA ns1.ciberserver.com. status.ciberconceito.com. 2017092103 3600 7200 604800 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0