ns3.proxad.net has no CNAME records.
Question and response
Question
dig ns3.proxad.net. NS
Answer
The response has no answer records.
Authority
proxad.net. 10800 SOA ns0.proxad.net. hostmaster.proxad.net. 2026030501 21600 3600 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0