dkim

Check and improve your Email Deliverability. Pass DMARC by DKIM-signing your emails without an external SMTP. Comply with Google & Yahoo requirements!

Enable email authentication/validation for the default WordPress PHPMailer.

A plugin to make WordPress outgoing emails better and less likely to be marked as spam.

Test email sending, SPF, DKIM & DMARC

Stop WordPress emails from going to spam. Send emails via SMTP and check SPF, DKIM, DMARC records to improve email deliverability.

Comprehensive email deliverability diagnostics tool - checks SPF, DKIM, DMARC, PTR, MX records, and SMTP configuration.