p.dnh.net has no CNAME records.
Question and response
Question
dig p.dnh.net. NS
Answer
The response has no answer records.
Authority
dnh.net. 600 SOA ch.pro.io. hostmaster.sui-inter.net. 2026022405 10800 3600 604800 600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0