server.csmheiner.de has no NS records.
NS records for this zone are defined at csmheiner.de.
NS records for this zone are defined at csmheiner.de.
Question and response
Question
dig server.csmheiner.de. NS
Answer
The response has no answer records.
Authority
csmheiner.de. 3600 SOA ns1.ntdns.de. hostmaster.fastit.net. 2025063014 10800 3600 604800 3600
Additional
. 0 OPT ; payload 1680, xrcode 0, version 0, flags 0