Microsoft recommends that there should be no members in the Pre-Windows 2000 Compatible Access group. Choose to 'Treat the message as non-spam'.Excluding the 'Pre-Windows 2000 Compatible Access' group when counting users Ī customer running MailEssentials in Remote Active Directory Mode is looking to improve security in their Active Directory setup by removing the service account used in the MailEssentials Remote AD settings from the BuiltIn 'Pre-Windows 2000 Compatible Access' group. Create a new rule where the message header 'From' contains the email address of the sender who is being rejected by the blacklist. Spam filter rules are defined in the Spam Rating tab under Configuration > Content Filter > Spam Filter. MailEssentials boasts 99 accuracy for spam detection thanks to its two anti-spam engines, and at the same time a very low rate of false positives thanks to Bayesian filtering. Now that these messages are going to be received by Kerio Connect they can be processed by the spam filters, which will allow you to make exceptions based on header information. GFI MailEssentials is an anti-spam and email management product from GFI Software. Assign it a value of 10, which will ensure that any message from senders in this blacklist will be marked as spam, and can be filtered accordingly. Under the Blacklists tab, edit the appropriate blacklist and change the action from 'Block the message' to 'Add spam score to the message'. From the Administration console, go to Configuration > Content Filter > Spam Filter. Once you have identified the blacklist, you will need to change its action. The matched result will tell you the particular blacklist where this user's outgoing mail server was listed. Perform an upward search from the bottom of the log for the sender's email address. You can search this log by right clicking in the window and choose 'find'. If Kerio Connect is rejecting a message from a legitimate address, it will be reported in this log.

SourceForge ranks the best alternatives to GFI MailEssentials in 2023. Alternatives to GFI MailEssentials Compare GFI MailEssentials alternatives for your business or organization using the curated list below. Kerio Connect reports all rejected emails and connections to the security log. GFI MailEssentials is available for Windows. Some domains such as or mistakenly end up in blacklists, and there isn't an easy way to exclude all of their IP addresses. Kerio Connect allows you to define a custom whitelist of IP addresses to be excluded from the blacklist lookups. Anti-virus and backup software scanning may causeMailEssentialsto malfunction.

These blacklists greatly reduce spam, however they sometimes reject legitimate email. The application would send an email, but MailEssentials and the IIS/Exchange server will treat this as an inbound email. Kerio Connect can ask online blacklists if a sender's outgoing mail server is listed as a known spam offender.

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