dev9.kcnet.org has no CNAME records.
Question and response
Question
dig dev9.kcnet.org. NS
Answer
The response has no answer records.
Authority
kcnet.org. 265 SOA kcns1.kcnet.org. kcadmin.kcnet.org. 2018111801 3600 900 2419200 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0