epsilon.ilm-provider.net has no MX records.
Question and response
Question
dig epsilon.ilm-provider.net. MX
Answer
The response has no answer records.
Authority
ilm-provider.net. 86400 SOA ns01.ilmserver.de. info.ilm-provider.de. 2026030202 43200 7200 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0