Overview This filter uses SPF records to stop email sent from forged IP addresses by identifying if the sender IP address is authorized. The Sender Policy Framework filter is based on a community-base...
Overview The Sender Policy Framework (SPF) filter identifies and blocks spam with forged senders. This article describes how the filter can be used to effectively identify and block emails originating...
Answer To perform the Sender Policy Framework (SPF) check, GFI MailEssentials will retrieve the TXT type DNS record of the domain in the FROM email address. The SPF details will be found in this type ...
Overview This article describes the steps you should take to determine why the Sender Policy Framework Anti-Spam filter blocked or allowed a message item i.e. Email or Calendar item. The Sender Policy...
Answer The Sender Policy Framework (SPF) is a community-based effort, which requires senders to publish their mail server in an SPF record. Whenever an email is received, a check is made to see if th...
Answer The SPF record is stored within a DNS database and is bundled with the DNS lookup information. You can manually check the Sender Policy Framework (SPF) record for a domain by using nslookup as ...
Answer The SPF module makes use of SPF DNS records to check if the SMTP server connecting to IIS is allowed to send emails for the sender‟s domain. When the SPF module checks the validity of an emai...
Versions / Builds Affected2012 StatusResolved Problem SummaryMailEssentials AntiSpam Scan Service crashing with faulting module spf.dll TT / JIRAID1035 How to IdentifyCheck the Windows Event Logs for ...
Overview This article will address the issue where emails are being blocked by the Sender Policy Framework (SPF) anti-spam filter even though the correct SPF entry exists for the sender's domain. Solu...
