Title: 分类为 550 error 的插件 | WordPress.org China 简体中文

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# 插件标签： 550 error

 * ![](https://ps.w.org/capably-digital-email-validation/assets/icon.svg?rev=3530047)
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   ### 󠀁[Capably Digital Email Validation and Blocklist](https://cn.wordpress.org/plugins/capably-digital-email-validation/)󠁿
   
 * (0总评级)
 * Easily set up email blocklists and mx checking to reduce bounce rates and unwanted
   signups, reducing email volume and protecting sender reputation.
 *    Capably Digital    不到10 个活跃安装    与7.0版本兼容