pns.dtag.de has no MX records.
Question and response
Question
dig pns.dtag.de. MX
Answer
The response has no answer records.
Authority
dtag.de. 43200 SOA pns.dtag.de. dns.telekom.de. 2025062401 10000 1800 3600000 43200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0