mail.hxsinet.ch has no MX records.
Question and response
Question
dig mail.hxsinet.ch. MX
Answer
The response has no answer records.
Authority
hxsinet.ch. 300 SOA ns3.fima-hosting.ch. ch.fima.support. 2024021916 21600 10800 1209600 300
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0