master.domainkunden.de has no NS records.
NS records for this zone are defined at domainkunden.de.
NS records for this zone are defined at domainkunden.de.
Question and response
Question
dig master.domainkunden.de. NS
Answer
The response has no answer records.
Authority
domainkunden.de. 300 SOA master.domainkunden.de. hostmaster.domainkunden.de. 2026031101 28800 7200 604800 300
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0