dd52932.kasserver.com has no CNAME records.
Question and response
Question
dig dd52932.kasserver.com. NS
Answer
The response has no answer records.
Authority
kasserver.com. 916 SOA ns5.kasserver.com. hostmaster.kasserver.com. 2603050920 28800 7200 1209600 7200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0