hermes.linxx.party has no MX records.
Question and response
Question
dig hermes.linxx.party. MX
Answer
The response has no answer records.
Authority
linxx.party. 1800 SOA craig.ns.cloudflare.com. dns.cloudflare.com. 2398085228 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0