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NEWS

FiveTen DNS Blacklist operates no longer

After 11 years of operation, the FiveTen Blackhole List has retired. Read more in our blog.

ORF 5 Beta R2

The second beta release is now available. Get it now from the beta site.

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ABOUT ORF

ORF is a high performance spam filter and email security tool for Microsoft® Exchange 2000/2003/2007/2010 Server and the Microsoft® SMTP Service.

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ORF wins VB Spam Award

“I have to say that Vamsoft's Open Relay Filter was one of the best purchases that I've made for my network. You guys are really on top of things. Great job.”

Michael Wild, I.T. Manager, Diversified Manufacturing, Inc.