smtp.uvtc.net has no MX records.
Question and response
Question
dig smtp.uvtc.net. MX
Answer
The response has no answer records.
Authority
uvtc.net. 3600 SOA ns1.a3network.se. a3foretag.dinsupport.se. 2026022000 43200 7200 3600000 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0