Email Authentication

Sender Policy Framework remains one of the most important controls in email authentication, yet it is also one of the mo...

When you publish a DMARC record for your domain, you have to decide what should happen to emails that fail authenticatio...

Yahoo and AOL have tightened their expectations for bulk email senders in response to growing concerns around spam, phis...

In recent years, both Gmail and Outlook have strengthened their email authentication requirements to combat phishing, sp...

Email security and deliverability are no longer separate concerns. Today, mailbox providers evaluate a sender's legitima...

Every time you unlock your phone using a fingerprint or face recognition, the system verifies your identity before grant...