yggdrasil.strueker.net has no NS records.
NS records for this zone are defined at strueker.net.
NS records for this zone are defined at strueker.net.
Question and response
Question
dig yggdrasil.strueker.net. NS
Answer
The response has no answer records.
Authority
strueker.net. 1800 SOA mario.ns.cloudflare.com. dns.cloudflare.com. 2398786702 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0