Yes, I get this message:
"Your IP is blocked for spamming. If you think this is in error, contact the owner via the main page.
If you know your not blocked and are trying to post on the forum, you may get this error is something in your post appear to be a hacking attempt. Try rewording your post and try it again."

It that is an anti-spam mechanism, it is very efficient - no spam at all. But also no other postings...