herbawav.superdnsserver.net has no CNAME records.
Question and response
Question
dig herbawav.superdnsserver.net. NS
Answer
The response has no answer records.
Authority
superdnsserver.net. 148 SOA ns1.superdnsserver.net. hostmaster.superhosting.bg. 2013076278 3600 600 2419200 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0