Search the Knowledge Base
Featured Articles
ORF 6.9.2 Change Log
2 months ago
—
applies to
ORF 6.9.2
/ ORF 6.9
The complete list of changes implemented in ORF 6.9.2 compared to the previous 6.9.1 release.
ORF 6.9 Change Log
4 months ago
—
applies to
ORF 6.9
The complete list of changes implemented in ORF 6.9 compared to the previous 6.8.3 release.
Known Issues
2 months ago
—
applies to
ORF 6.9.2
/ ORF 6.9.1
This article contains the complete list of known issues with the latest ORF 6.9.1 version.
Is there a best practices document for ORF?
5 years ago
Yes, it is called the Best Practices Guide. We also recommend reading the ORF 101 Guide, which covers the basics of ORF.
How do I configure ORF to move spam into the users' Junk E-mail folder?
2 years ago
Instructions for tagging and redirecting blacklisted emails to the Junk E-mail folder in various versions of Exchange.
My users seem to receive spam from our domain. How do I stop that?
3 years ago
Read our article for possible solutions: How to blacklist self-spam?.
How do I set up SPF for my domain?
2 years ago
To set up an SPF for your domain, you will need to create a TXT type DNS record in the zone file of the DNS server authoritative for your domain.
How do I set up DMARC for my domain?
2 years ago
DMARC helps email receivers determine if the alleged author of an email is legitimate or not.
Recommended DNSBLs, SURBLs and External Agents
4 months ago
The following article lists the recommended DNS Blacklist, SURBLs, and External Agents Vamsoft recommends. Enabling these will ensure high spam catch rate while keeping the false positive rate at a minimum.
What are the system requirements of ORF?
8 months ago
ORF requires the following minimal configuration.
Is Exchange 2019 supported by ORF?
3 years ago
—
applies to
ORF 6.4
/ ORF 6.3
/
and 6 other product versions
Yes, Microsoft® Exchange 2019 is fully supported by ORF.
SORBS Shutdown
6 months ago
The SORBS blacklist service was shut down on June 5, 2024 and should be removed from all ORF configurations.
Popular Articles
Historic Change Log
2 months ago
This article contains the complete list of changes since the 1.0 release of ORF.
ORF Issue History
2 months ago
This page describes the issues we had in older ORF releases. The latest version is shipped with fixes for all the bugs below (see all current known issues with the latest ORF version in this KB article).
ORF 6.9.1 Change Log
2 months ago
—
applies to
ORF 6.9.1
/ ORF 6.9
The complete list of changes implemented in ORF 6.9.1 compared to the previous 6.9 release.