nox.spnr.de has no NS records.
NS records for this zone are defined at spnr.de.
NS records for this zone are defined at spnr.de.
Question and response
Question
dig nox.spnr.de. NS
Answer
The response has no answer records.
Authority
spnr.de. 300 SOA nox.spnr.de. hostmaster.spnr.de. 13135 14400 3600 1209600 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0