I'm new to wildcards, but can you do both a wildcard subdomain as well as specifying subdomains?
I found this thread on a another forum that may be another way to do what you want to do without wildcards, which I don't think X10 supports very well if I remember your last thread correctly.
http://www.webmasterworld.com/apache/3267072.htm
it's fine now
ps: i didn't change my dns anyway
tnk's all