mx-e-compart.sattrakt.net has no SRV records.
Question and response
Question
dig mx-e-compart.sattrakt.net. SRV
Answer
The response has no answer records.
Authority
sattrakt.net. 38400 SOA bind-1.sattrakt.net. hostmaster.sattrakt.net. 2010021782 10800 3600 604800 38400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0