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I have the following configuration:

I've setup A record:

* IN A [IP ON HOSTIN - shared]

The rewrite rule for grabbing the subdomain looks like this:

RewriteCond %{HTTP_HOST} ^(^.*)\
RewriteRule (.*)  dostuff.php?username=%1

When I try to access any subdomain: I get this:

Any ideas what's going on?

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Contact your system administrator. – Michael Hampton Jan 18 '13 at 17:52
up vote 1 down vote accepted

Sounds like you have either existing rules, or the server itself has some defaults.

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How can I check for these rules or should I contact the hosting support? – FakeHeal Jan 18 '13 at 10:54

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