mail01.pressfile.de has no NS records.
NS records for this zone are defined at pressfile.de.
NS records for this zone are defined at pressfile.de.
Question and response
Question
dig mail01.pressfile.de. NS
Answer
The response has no answer records.
Authority
pressfile.de. 3600 SOA hydrogen.ns.hetzner.com. dns.hetzner.com. 2025102200 86400 10800 3600000 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0