ns2.hostpoint.ch has no MX records.
Question and response
Question
dig ns2.hostpoint.ch. MX
Answer
The response has no answer records.
Authority
hostpoint.ch. 60 SOA ns.hostpoint.ch. hostmaster.hostpoint.ch. 1771459200 14400 3600 604800 3600
Additional
. 0 OPT ; payload 1400, xrcode 0, version 0, flags 0