mx1.mynet.at has no MX records.
Question and response
Question
dig mx1.mynet.at. MX
Answer
The response has no answer records.
Authority
mynet.at. 3600 SOA adns1.mynet.at. hostmaster.mynet.at. 2026020405 14400 7200 2419200 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0