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Email Authentication and Standards

Learn how to set up SMTP relay with Gmail to send emails securely through Google’s servers. Follow this guide for configuring SMTP relay for improved email reliability

How To Setup SMTP Relay Gmail?

Why you should not DIY DMARC or use a reporting tool

"Explore the differences between STARTTLS and SSL/TLS email encryption protocols, and learn how each secures email communication by protecting data in transit."

STARTTLS and SSL/TLS? Email Encryption explained

Learn how email authentication serves as the first line of defense against Business Email Compromise (BEC), protecting organizations from phishing, spoofing, and email fraud.

Email Authentication: First Line of Defense against BEC

Discover the role of SMTP ports in email transmission and learn how SMTP security protocols protect data during email delivery. Understand the differences between SMTP port options for secure communication.

What is an SMTP port? SMTP Security explained

All you need to know about DMARC Reports

What is a DKIM Selector and how does it work?

3 Steps to Fix “No DMARC Record Found”

"Learn why having multiple SPF records on a domain can cause issues, and discover best practices for configuring a single SPF record to improve email deliverability and security."

Multiple SPF records on a domain?

DMARC Explained

Everything that causes an SPF fail: SPF ~all and -all explained

"Explore the difference between DMARC quarantine and reject policies, two email security settings that help prevent phishing and spoofing by controlling how unverified emails are handled."

DMARC Quarantine Vs Reject: What’s the difference?

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