gate.de.seppmail.cloud has no MX records.
Question and response
Question
dig gate.de.seppmail.cloud. MX
Answer
The response has no answer records.
Authority
seppmail.cloud. 3600 SOA ns.seppmail.cloud. hostmaster.seppmail.cloud. 2026030868 10800 3600 604800 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0