mail.onlineressourcen.de has no NS records.
NS records for this zone are defined at onlineressourcen.de.
NS records for this zone are defined at onlineressourcen.de.
Question and response
Question
dig mail.onlineressourcen.de. NS
Answer
The response has no answer records.
Authority
onlineressourcen.de. 10800 SOA onlineressourcen.de.onlineressourcen.de. schmied.ressourcenschmiede.de.onlineressourcen.de. 2025121100 10800 3600 1209600 10800
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0