244-026.dynanet.ch has no MX records.
Question and response
Question
dig 244-026.dynanet.ch. MX
Answer
The response has no answer records.
Authority
dynanet.ch. 3600 SOA sec1.rcode0.eu. rcodezero-soa.ipcom.at. 2026033233 10800 3600 604800 3600
Additional
. 0 OPT ; payload 1400, xrcode 0, version 0, flags 0