ns.kellerbu.de has no NS records.
NS records for this zone are defined at kellerbu.de.
NS records for this zone are defined at kellerbu.de.
Question and response
Question
dig ns.kellerbu.de. NS
Answer
The response has no answer records.
Authority
kellerbu.de. 300 SOA ns.checkdomain.de. hostmaster.checkdomain.de. 2023071701 40000 7200 604800 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0