Title: Mailsure
Author: corytrevor
Published: <strong>July 12, 2024</strong>
Last modified: July 12, 2024

---

Search plugins

![](https://ps.w.org/mailsure/assets/banner-772x250.jpg?rev=3116890)

This plugin **hasn’t been tested with the latest 3 major releases of WordPress**.
It may no longer be maintained or supported and may have compatibility issues when
used with more recent versions of WordPress.

![](https://ps.w.org/mailsure/assets/icon-256x256.png?rev=3116911)

# Mailsure

 By [corytrevor](https://profiles.wordpress.org/corytrevor/)

[Download](https://downloads.wordpress.org/plugin/mailsure.1.0.zip)

 * [Details](https://twd.wordpress.org/plugins/mailsure/#description)
 * [Reviews](https://twd.wordpress.org/plugins/mailsure/#reviews)
 *  [Installation](https://twd.wordpress.org/plugins/mailsure/#installation)
 * [Development](https://twd.wordpress.org/plugins/mailsure/#developers)

 [Support](https://wordpress.org/support/plugin/mailsure/)

## Description

### Test email sending, SPF, DKIM & DMARC

Mailsure provides a simple one-click email authentication test to check if WordPress
is able to send properly authenticated emails.

Also included:

 * Send a test email to any address
 * Mail server IP blacklist check via [MXToolbox](https://mxtoolbox.com/). View 
   their privacy policy [here](https://mxtoolbox.com/privacypolicy.aspx).

Plugin settings are in Tools -> Mailsure

## Screenshots

 * [[
 * Mailsure authentication test
 * [[
 * Mailsure test email and blacklist check

## Installation

#### Automatic Installation

 1. Go to Plugins -> Add New
 2. Search for “Mailsure”
 3. Click on the Install button under the Mailsure plugin
 4. Once plugin has been installed, click the Activate button

#### Manual Installation

 1. Click the Download button to download the plugin zip file
 2. Login to the WordPress dashboard and go to Plugins -> Add New Plugin
 3. Select ‘Upload Plugin’ then ‘Choose file’ and select the plugin zip file
 4. Click the ‘Install Now’ button
 5. Click the ‘Activate Plugin’ button

## FAQ

### Will it work if I use an SMTP plugin?

Yes, the plugin uses the wp_mail function to send the test email which should work
with any SMTP plugin.

## Reviews

![](https://secure.gravatar.com/avatar/6459f595c335f52d4489f6e249a8eadf7373af6c88b71d27e33f0a3c6b643f70?
s=60&d=retro&r=g)

### 󠀁[Huge time saver](https://wordpress.org/support/topic/huge-time-saver-106/)󠁿

 [patspringleaf](https://profiles.wordpress.org/patspringleaf/) July 21, 2024

Makes testing the mail config super easy, barely an inconvenience.

 [ Read all 1 review ](https://wordpress.org/support/plugin/mailsure/reviews/)

## Contributors & Developers

“Mailsure” is open source software. The following people have contributed to this
plugin.

Contributors

 *   [ corytrevor ](https://profiles.wordpress.org/corytrevor/)

[Translate “Mailsure” into your language.](https://translate.wordpress.org/projects/wp-plugins/mailsure)

### Interested in development?

[Browse the code](https://plugins.trac.wordpress.org/browser/mailsure/), check out
the [SVN repository](https://plugins.svn.wordpress.org/mailsure/), or subscribe 
to the [development log](https://plugins.trac.wordpress.org/log/mailsure/) by [RSS](https://plugins.trac.wordpress.org/log/mailsure/?limit=100&mode=stop_on_copy&format=rss).

## Changelog

#### 1.0

 * Plugin released.

## Meta

 *  Version **1.0**
 *  Last updated **2 years ago**
 *  Active installations **50+**
 *  WordPress version ** 6.0 or higher **
 *  Tested up to **6.5.8**
 *  PHP version ** 7.1 or higher **
 *  Language
 * [English (US)](https://wordpress.org/plugins/mailsure/)
 * Tags
 * [DKIM](https://twd.wordpress.org/plugins/tags/dkim/)[DMARC](https://twd.wordpress.org/plugins/tags/dmarc/)
   [email](https://twd.wordpress.org/plugins/tags/email/)[email authentication](https://twd.wordpress.org/plugins/tags/email-authentication/)
   [Test email](https://twd.wordpress.org/plugins/tags/test-email/)
 *  [Advanced View](https://twd.wordpress.org/plugins/mailsure/advanced/)

## Ratings

 5 out of 5 stars.

 *  [  1 5-star review     ](https://wordpress.org/support/plugin/mailsure/reviews/?filter=5)
 *  [  0 4-star reviews     ](https://wordpress.org/support/plugin/mailsure/reviews/?filter=4)
 *  [  0 3-star reviews     ](https://wordpress.org/support/plugin/mailsure/reviews/?filter=3)
 *  [  0 2-star reviews     ](https://wordpress.org/support/plugin/mailsure/reviews/?filter=2)
 *  [  0 1-star reviews     ](https://wordpress.org/support/plugin/mailsure/reviews/?filter=1)

[Add my review](https://wordpress.org/support/plugin/mailsure/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/mailsure/reviews/)

## Contributors

 *   [ corytrevor ](https://profiles.wordpress.org/corytrevor/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/mailsure/)

## Donate

Would you like to support the advancement of this plugin?

 [ Donate to this plugin ](https://mailsure.app/donate)