dynga.com has no CNAME records.
Question and response
Question
dig dynga.com. NS
Answer
The response has no answer records.
Authority
dynga.com. 5 SOA dns3.itconnection.se. registry.itconnection.se. 1581525129 3600 1200 1209600 7200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0