What Is APRF? The New Email Deliverability Feedback Standard Explained
Blog, Email DeliverabilityAPRF is a new IETF draft standard that lets mailbox providers report inbox placement and engagement back to senders. Learn what it reports, how it differs from DMARC, and how to start collecting reports today.
What is Gmail Confidential Mode? How Iit Works & How Secure it is
Blog, Email DeliverabilityGmail confidential mode adds expiry dates, SMS passcodes, and blocks forwarding — but it isn't end-to-end encryption. See how it works, how to use it, and what it doesn't protect.
AI Phishing Emails: How to Verify AI-Written Emails Before You Trust Them
Blog, Email DeliverabilityAI phishing emails are polished, personalized, and hard to spot. Learn how to verify the sender, check the headers, and use SPF, DKIM, and DMARC to stop them.
Microsoft Quarantine: How to Find and Release Quarantined Emails in Outlook
Blog, Email DeliverabilityEmails missing in Microsoft 365 or Outlook? Learn where quarantine is, how to find and release quarantined messages, and why emails get quarantined.
6 Best Email Deliverability Tools to Improve Inbox Placement in 2026
Email Deliverability, BlogDiscover the best email deliverability tools to enhance inbox placement, monitor reputation, and prevent spam issues. Compare top solutions for improved email performance.
What is TLS Reporting? How SMTP TLS Reports Detect Email Delivery Failures
Email Deliverability, BlogTLS reporting tells you when SMTP TLS encryption fails during email delivery. Learn how SMTP TLS reports work, what's inside them, and how to set one up.
