dbk.dk.80ad5b49141b73d0.dcv.cloudflare.com has no NS records.
NS records for this zone are defined at dcv.cloudflare.com.
NS records for this zone are defined at dcv.cloudflare.com.
Question and response
Question
dig dbk.dk.80ad5b49141b73d0.dcv.cloudflare.com. NS
Answer
The response has no answer records.
Authority
dcv.cloudflare.com. 1800 SOA graham.ns.cloudflare.com. dns.cloudflare.com. 2399321810 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0