random subdomain to redirect to home page on your server!

hi
random subdomain to redirect to home page on your server!
Direct Admin will not run on
htaccess cod:

RewriteEngine On

RewriteCond %{HTTP_HOST} !^www\.jjvpn\.com
RewriteCond %{HTTP_HOST} ([^.]+)\.jjvpn\.com [NC]
RewriteRule ^(.*)$ http://www.jjvpn.com/ [L,R]

Click to expand...

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cpanel test:
yourtext.jjvpn.com
asdnsjandmbsamndbuksadsa.jjvpn.com
ajksndmbnqmwbdbvsadas.jjvpn.com
ajksdmbnmqbwdsa.jjvpn.com
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Please Direct Admin code on the Czech Please
dor not create "*.mysite.com"
thanks

help me

plz help me!

check this : http://ma.tt/2003/10/wildcard-dns-and-sub-domains/