mx1.docsellent.de has no MX records.
Question and response
Question
dig mx1.docsellent.de. MX
Answer
The response has no answer records.
Authority
docsellent.de. 10800 SOA ns014.paragon-cc.de. ddi-pl.atos.net. 2023101815 43200 3600 1209600 10800
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0