dev.rpanel.io has no NS records.
NS records for this zone are defined at rpanel.io.
NS records for this zone are defined at rpanel.io.
Question and response
Question
dig public2.test.joker.csl.de. NS
Answer
The response has no answer records.
Authority
csl.de. 300 SOA a.ns.nrw.net. hostmaster.joker.com. 2026031857 14400 3600 1209600 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0