Question and response
Question
dig mx.noris.net. PTR
Answer
The response has no answer records.
Authority
noris.net. 600 SOA dns0.noris.net. hostmaster.noris.net.noris.net. 2012072605 86400 86400 2419200 600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0