mail.morbitzer.de has no NS records.
NS records for this zone are defined at morbitzer.de.
NS records for this zone are defined at morbitzer.de.
Question and response
Question
dig mail.morbitzer.de. NS
Answer
The response has no answer records.
Authority
morbitzer.de. 86400 SOA root-dns.netcup.net. dnsadmin.netcup.net. 2026020874 28800 7200 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0