ns.keymachine.de has no NS records.
NS records for this zone are defined at keymachine.de.
NS records for this zone are defined at keymachine.de.
Question and response
Question
dig ns.keymachine.de. NS
Answer
The response has no answer records.
Authority
keymachine.de. 84600 SOA ns.keymachine.de. root.ns.keymachine.de. 2501161120 7200 2400 1209600 84600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0