zeta.namesecure.de has no MX records.
Question and response
Question
dig zeta.namesecure.de. MX
Answer
The response has no answer records.
Authority
namesecure.de. 28800 SOA ns.europeandns.eu. hostmaster.europeandns.eu. 2023120510 14400 3600 604800 28800
Additional
. 0 OPT ; payload 1400, xrcode 0, version 0, flags 0