hermes.mc2.run has no MX records.
Question and response
Question
dig hermes.mc2.run. MX
Answer
The response has no answer records.
Authority
mc2.run. 86400 SOA ns1.zenbox.pl. kontakt.zenbox.pl. 2026012304 14400 3600 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0