Problem with UB-BLACK ( and Google public DNS servers

January 24, 2012

We have received several reports about false positives caused by UB-BLACK ( when queried from Google public DNS servers. Learn more about the problem and the solution in our blog post.

ORF reaches a VBSpam milestone: 6 tests 4 perfect false positive scores!

March 3, 2011

Of the 6 tests conducted throughout the last year by VBSpam, ORF managed a perfect false positive score 4 times. No other complete solution has been able to achieve this since the launch of the tests. (...)

ORF achieves 0% false positive rate on VBSpam test

January 13, 2011

ORF managed a perfect score on this round of VBSpam's testing catching 99.39% of incoming spam with a 0.00% false positive rate. Read more...

Downtime Skews ORF's VBSpam Results

December 10, 2010

ORF retained its position in the top tiers of the tested solutions. Read more...

ORF Forums Going Live!

July 16, 2010

We are happy to announce that we have implemented a forum on our website! Feel free to visit, post or comment on any and all ORF related matters. Visit our forums at

ORF Wins VBSpam Award!

May 5, 2010

Of the 20 vendors who signed up for the test, ORF ranked 4th overall during the one month testing period. During the course of the test, ORF blocked 99.13% of all incoming spam with a 0.00% false positive (...)

Spamhaus DBL Blacklist Definition

March 2, 2010

ORF definition updates for the new Spamhaus DBL blacklist are now available.

ORF 4.4 Release

February 15, 2010

Version 4.4 with Exchange 2010 and Windows Server 2008/2008 R2 IIS SMTP support is now available. See the ORF Change Log for the complete list of changes. Download the trial version or the registered version (...)

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