Run an internal DNS server and create a "Forward lookup zone" for Myspace.
Create a new Host record for the zone and give it a bogus address that doesn't go anywhere. Or do set it up like I do and have it point to a page on my webserver that explains why Myspace isn't allowed.
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Run an internal DNS server and create a "Forward lookup zone" for Myspace. Create a new Host record for the zone and give it a bogus address that doesn't go anywhere. Or do set it up like I do and have it point to a page on my webserver that explains why Myspace isn't allowed.