Overview When GFI MailEssentials is installed as a relay server, the Message Delivery Log on the recipient mail server which gets the emails from the relay server shows in the Status Reply: 550 5.7.1 ...
Overview This article provides useful information related to GFI MailEssentials and Blacklist sites. Information GFI MailEssentials has no association with those lists, sites, or their contents. If yo...
Overview This article provides information related to the blacklisted server that is not being correctly identified. Environment GFI MailEssentials All supported environments Root Cause The Domain Nam...
Overview The MailEssentials Configuration UI can sometimes throw an error when you attempt to access the Email Blocklist configuration by navigating to GFI MailEssentials > Anti-Spam > Email Blocklist...
Overview GFI MailEssentials does not have an option to block all external (inbound) emails. However, the following workaround may be used to achieve the desired result. Solution MailEssentials allows ...
Overview Receiving many spam emails coming from specific email addresses. The addresses and the domain are blocked, by being added into the GFI MaillEssentials Email Blocklist, but emails are still re...
Overview Users are receiving spam containing pornographic images with little to no text in the email body. When there is text in the email body, it's words that can't be blocked with keywords without ...
Overview This article aims to describe how to configure the URI DNS Blocklist (SURBL) in order to optimally block spam emails. Information This filter stops emails that contain links to domains listed...
Overview Suddenly, legitimate emails are being blocked by the IP DNS Blocklist. These emails are whitelisted and used to reach the inboxes safely. Turning off the IP DNS Blocklist filter allows the em...
Overview The IP Blocklist is a custom database of IP addresses from which you never want to receive emails. The IP Blocklist filter is NOT enabled by default. This article describes the steps necessar...
