Check Email的作者是Chris Taylor,目前有80,000+个有效安装。已经Tested with 5.3.3版本的wordpress。
Description
Don’t know if your WordPress installation is sending emails? Use this simple plugin to find out. It will send a simple test email to an email address of your choice, and to help troubleshoot any problems you can also override the custom headers wth your own values.
The link to access the tool is in the “Tools” menu.