mx2.az1.nl.sentia.net has no MX records.
Question and response
Question
dig mx2.az1.nl.sentia.net. MX
Answer
The response has no answer records.
Authority
sentia.net. 3600 SOA dns1.sentia.dk.sentia.net. hostmaster.sentia.dk.sentia.net. 2026021302 10800 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0