ma2t.nsc.solutions has no MX records.
Question and response
Question
dig ma2t.nsc.solutions. MX
Answer
The response has no answer records.
Authority
nsc.solutions. 120 SOA ns1.sdns.network. hostmaster.sdns.network. 2025050204 21600 3600 604800 120
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0