WordPress email, explained.
Field guides on deliverability, SPF/DKIM/DMARC authentication, SMTP providers, and fixing WordPress email for good — written by the team that builds the plugin.
Microsoft 365 Is Turning Off SMTP Basic Authentication: What WordPress Sites Must Do
At the end of December 2026, SMTP AUTH basic authentication is disabled by default for existing Microsoft 365 tenants. If your site sends mail…
WooCommerce Not Sending Order Emails: Causes, Fixes, and the Checkout Trap
Why WooCommerce order emails go missing, why sending them during checkout can create duplicate orders, and how to fix both without losing the notification.
WordPress Not Sending Emails: A Diagnostic Guide That Starts With the Cause
Most guides tell you to install an SMTP plugin and stop there. This one works out which of the five failure points is actually…
Email Deliverability Test: How to Check Whether Your WordPress Email Actually Arrives
A test that says "sent successfully" tells you almost nothing. Here is how to test what receiving servers actually see, read the result, and…
How to Stop a WordPress Staging Site From Emailing Real Customers
Cloning a site clones its mail configuration. Here is why staging sites email real customers, why the usual three-plugin workaround keeps failing, and how…