ns14.nsnns.com has no CNAME records.
Question and response
Question
dig ns14.nsnns.com. NS
Answer
The response has no answer records.
Authority
nsnns.com. 3414 SOA ns1.nsnns.com. ugurokudan.gmail.com. 2026020601 10800 3600 1209600 10800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0