ymir.thokas.de has no NS records.
NS records for this zone are defined at thokas.de.
NS records for this zone are defined at thokas.de.
Question and response
Question
dig ymir.thokas.de. NS
Answer
The response has no answer records.
Authority
thokas.de. 1800 SOA nikon.ns.cloudflare.com. dns.cloudflare.com. 2396756161 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0