t-janus.spnet.net has no MX records.
Question and response
Question
dig t-janus.spnet.net. MX
Answer
The response has no answer records.
Authority
spnet.net. 600 SOA ns.spnet.net. shtinkov.spnet.net. 2024030501 28800 7200 1209600 1800
Additional
. 0 OPT ; payload 1680, xrcode 0, version 0, flags 0