s46.hostia.name has no CNAME records.
Question and response
Question
dig s46.hostia.name. NS
Answer
The response has no answer records.
Authority
hostia.name. 2171 SOA dns1.hostia.name. hostmaster.hostia.name. 2025111605 14400 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0