nsahpp.stackpathdns.net has no CNAME records.
Question and response
Question
dig nsahpp.stackpathdns.net. NS
Answer
The response has no answer records.
Authority
stackpathdns.net. 1785 SOA noel.ns.cloudflare.com. dns.cloudflare.com. 2396985716 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0