ns2.domain24.de has no NS records.
NS records for this zone are defined at domain24.de.
NS records for this zone are defined at domain24.de.
Question and response
Question
dig ns2.domain24.de. NS
Answer
The response has no answer records.
Authority
domain24.de. 300 SOA ns1.domain24.com. hostmaster.domain24.com. 2026021600 28800 7200 604800 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0