ntp.brodgar.net has no CNAME records.
Question and response
Question
dig ntp.brodgar.net. NS
Answer
The response has no answer records.
Authority
brodgar.net. 3600 SOA ns01.brodgar.net. dns.brodgar.net. 2026030504 7200 1800 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0