Question and response
Question
dig mx.dominioabsoluto.net. NSEC3PARAM
Answer
The response has no answer records.
Authority
dominioabsoluto.net. 86400 SOA ns3.acens.net. hostmaster.ns3.acens.net. 1772133326 14400 3600 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0