mail.bmwiedemann.de has no NS records.
NS records for this zone are defined at bmwiedemann.de.
NS records for this zone are defined at bmwiedemann.de.
Question and response
Question
dig mail.bmwiedemann.de. NS
Answer
The response has no answer records.
Authority
bmwiedemann.de. 3600 SOA hydrogen.ns.hetzner.com. dns.hetzner.com. 2022050600 86400 10800 3600000 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0