ns1.dynanet.ch has no MX records.
Question and response
Question
dig ns1.dynanet.ch. MX
Answer
The response has no answer records.
Authority
dynanet.ch. 3600 SOA ns1.dynanet.ch. hostmaster.dynanet.ch. 2026024831 43200 3600 1209600 3600
Additional
. 0 OPT ; payload 1400, xrcode 0, version 0, flags 0