ns2.p27.dynect.net has no CNAME records.
Question and response
Question
dig ns2.p27.dynect.net. NS
Answer
The response has no answer records.
Authority
dynect.net. 172 SOA ns0.dynamicnetworkservices.net. hostmaster.dyndns.com. 2025111101 10800 1800 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0