Introduction Mailing lists represent a small percentage of all emails sent, but is a known gap when it comes to email authentication. Mailing lists will...

The question sometimes arises from organizations as to what can be done to ‘fix’ emails that fail authentication when going through a forward. The short ans...

Introduction Forwarders present a special set of challenges for email authentication. In this article, we'll discuss some common problems and offer pos...

Forwarded emails are occasionally brought up as a question in conversations with customers. Forwarding is a very small percentage of emails that are sent. W...

Introduction Mailing lists can sometimes cause problems for email authentication. This article covers how they work and what can be done to help legi...

Mailman is one of the most popular open source mailing list applications.  By default, Mailman will attempt to send emails to members of lists by spoofi...

TABLE OF CONTENTS What are Known Forwarders? Where do I see Known Forwarders in the Authentication Dashboard? Why do we classify known forwarders as uni...