Protect your domain's email against email spoofing. Discover who's sending as you, then generate SPF/DKIM/DMARC records to stop spoofing — step-by-step setup wizard.

Email deliverability test for WordPress. See if your emails reach the inbox or land in spam, and exactly what Gmail and Outlook receive.

A simple plugin to display a fancybox. Light, efficient. Best for developers.

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

The easy way to fix WordPress emails not sending or going to spam. Setup on only takes a few minutes.

Find out if your site's emails reach the inbox or land in spam, and what to fix. Works with WooCommerce and any SMTP plugin.

Find public DNS and authentication problems that can affect WordPress email delivery, including MX, SPF, DKIM, and DMARC.

Checks the SPF, DKIM and DMARC records of your domain and explains in plain language what is missing and why it matters.