Category

Email Authentication and Standards

SPF, DKIM, DMARC, BIMI, MTA-STS, and TLS-RPT — standards, guidance, and enforcement strategy for the enterprise inbox.


13 articles
Latest Oldest
What is Email Scanning?

What is Email Scanning?

Email scanning can only scan emails from accounts that have POP3 and SMTP enabled. With POP3 accounts, the email scanning...

2 min 12 Oct 2023
How To Setup SMTP Relay Gmail? 

How To Setup SMTP Relay Gmail? 

Without having to manage your outgoing email server, Gmail enables you to combine Google’s SMTP server settings with the web...

2 min 12 Oct 2023
What is a DKIM Selector and how does it work?

What is a DKIM Selector and how does it work?

DKIM selectors help mail servers locate the correct public key used to verify signed emails. In this guide, you’ll learn how DKIM selectors work, where to find them, why multiple selectors are used, and how they improve email authentication, deliverability, and protection against spoofing and phishing attacks.

3 min 11 Oct 2023
The Skysnag Scanner

Check your domain's DMARC compliance.

Five protocols. Sixty seconds. No account. A full authentication-posture report on your domain, delivered before your coffee cools.

DMARC · SPF · DKIM BIMI · MTA-STS · TLS-RPT No signup required