ws6.ocx.dk has no NS records.
NS records for this zone are defined at ocx.dk.
NS records for this zone are defined at ocx.dk.
Question and response
Question
dig ws6.ocx.dk. NS
Answer
The response has no answer records.
Authority
ocx.dk. 1800 SOA dan.ns.cloudflare.com. dns.cloudflare.com. 2396910992 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0