sovdns.net has no MX records.
Question and response
Question
dig sovdns.net. MX
Answer
The response has no answer records.
Authority
sovdns.net. 3600 SOA ns.europe.adacor.net. hostmaster.adacor.net. 2025031001 10000 1800 604800 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0