block url in group policy

i blocked a url  using the content advisor and published it through group policy but the website i block have few dns name so if a user is getting into a diffrent link he can get inside
for example: and its the same site but a diffrent dns
what can i do to block all site related to for example
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Use a wildcard in the url .e.g.,


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I don't know what you have already tried, but using a wildcard such as * should prevent access to any content.
Obviously, use the wildcard wherever it is needed. i.e. facebook.*, *, *facebook* etc.
Sorry for the duplicate, looks like Hilal1924 had the same idea. Didnt refresh browser quick enough. :-)
@ E-Z-PC .. It's all Good :)
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