da-uk3.hostns.io has no CNAME records.
Question and response
Question
dig da-uk3.hostns.io. NS
Answer
The response has no answer records.
Authority
hostns.io. 1509 SOA justin.ns.cloudflare.com. dns.cloudflare.com. 2398306983 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0