Title: Email Validation Filter for Contact Form 7 Author: asamaruk Published: July 13, 2022 Last modified: January 16, 2025 --- Search plugins ![](https://ps.w.org/email-validation-filter-for-contact-form-7/assets/banner-772 ×250.png?rev=2755447) 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/email-validation-filter-for-contact-form-7/assets/icon-128x128. png?rev=2755459) # Email Validation Filter for Contact Form 7 By [asamaruk](https://profiles.wordpress.org/kura3/) [Download](https://downloads.wordpress.org/plugin/email-validation-filter-for-contact-form-7.1.0.3.zip) * [Details](https://wordpress.org/plugins/email-validation-filter-for-contact-form-7/#description) * [Reviews](https://wordpress.org/plugins/email-validation-filter-for-contact-form-7/#reviews) * [Installation](https://wordpress.org/plugins/email-validation-filter-for-contact-form-7/#installation) * [Development](https://wordpress.org/plugins/email-validation-filter-for-contact-form-7/#developers) [Support](https://wordpress.org/support/plugin/email-validation-filter-for-contact-form-7/) ## Description Email Verification Filter for Contact Form 7 provides additional functionality to Contact Form 7’s mail verification feature. To use it, you need to install Contact Form 7. The following three filters are provided, and this plugin will work after Contact Form 7 has been validated. #### Reject filter Specify the email address or domain of the user you want to reject, and restrict submissions from the form. The target users can be the email addresses or domains specified in the administration screen. #### RFC Filter Restrict form submissions from email addresses that do not conform to RFC specifications and requirements. A period [.] is the first character, an at mark [.] is the second character, and so on. is used at the beginning, before an at mark [@], or consecutively. * example.@example.com ([. @]) The domain is correct, but a period [.] is entered before the at mark [@]. is typed before the at mark [@]) * example..123@example.com([…] typed in. The domain is correct, but a period [.] is entered in succession. is entered consecutively) #### DNS Filter Checks if the domain of the email address entered is registered with the DNS server and if it is a valid email address for submission. The problematic email address will be restricted from submitting the form. The following email addresses that pass Contact Form 7 validation are restricted. * example@example.comcom (Enter [comcom]. A domain that does not exist) * example@example.com.com (Enter [.com.com]. Non-existent domain.) ## Screenshots [⌊Email Validation Settings Page.⌉⌊Email Validation Settings Page.⌉[ Email Validation Settings Page. ## Installation You can install this plugin directly from your WordPress dashboard: 1. Please install the Contact Form 7 plug-in. [plugin’s website](https://contactform7.com/). 2. Go to the _Plugins_ menu and click _Add New_. 3. Search for _Email Validation Filter for Contact Form 7_. 4. Click _Install Now_ next to the _Email Validation Filter for Contact Form 7_ plugin. 5. Activate the plugin. ## Reviews There are no reviews for this plugin. ## Contributors & Developers “Email Validation Filter for Contact Form 7” is open source software. The following people have contributed to this plugin. Contributors * [ asamaruk ](https://profiles.wordpress.org/kura3/) * [ asamaruk ](https://profiles.wordpress.org/asamaruk/) “Email Validation Filter for Contact Form 7” has been translated into 1 locale. Thank you to [the translators](https://translate.wordpress.org/projects/wp-plugins/email-validation-filter-for-contact-form-7/contributors) for their contributions. [Translate “Email Validation Filter for Contact Form 7” into your language.](https://translate.wordpress.org/projects/wp-plugins/email-validation-filter-for-contact-form-7) ### Interested in development? [Browse the code](https://plugins.trac.wordpress.org/browser/email-validation-filter-for-contact-form-7/), check out the [SVN repository](https://plugins.svn.wordpress.org/email-validation-filter-for-contact-form-7/), or subscribe to the [development log](https://plugins.trac.wordpress.org/log/email-validation-filter-for-contact-form-7/) by [RSS](https://plugins.trac.wordpress.org/log/email-validation-filter-for-contact-form-7/?limit=100&mode=stop_on_copy&format=rss). ## Changelog #### 1.0.0 * 2022-04-01 First release ## Meta * Version **1.0.3** * Last updated **2 years ago** * Active installations **300+** * WordPress version ** 5.0 or higher ** * Tested up to **6.7.5** * Languages * [English (US)](https://wordpress.org/plugins/email-validation-filter-for-contact-form-7/) and [Japanese](https://ja.wordpress.org/plugins/email-validation-filter-for-contact-form-7/). * [Translate into your language](https://translate.wordpress.org/projects/wp-plugins/email-validation-filter-for-contact-form-7) * Tags * [contact form spam](https://wordpress.org/plugins/tags/contact-form-spam/)[spam](https://wordpress.org/plugins/tags/spam/) [validation](https://wordpress.org/plugins/tags/validation/)[wordpress spam blocker](https://wordpress.org/plugins/tags/wordpress-spam-blocker/) * [Advanced View](https://wordpress.org/plugins/email-validation-filter-for-contact-form-7/advanced/) ## Ratings No reviews have been submitted yet. [Your review](https://wordpress.org/support/plugin/email-validation-filter-for-contact-form-7/reviews/#new-post) [See all reviews](https://wordpress.org/support/plugin/email-validation-filter-for-contact-form-7/reviews/) ## Contributors * [ asamaruk ](https://profiles.wordpress.org/kura3/) * [ asamaruk ](https://profiles.wordpress.org/asamaruk/) ## Support Got something to say? Need help? [View support forum](https://wordpress.org/support/plugin/email-validation-filter-for-contact-form-7/)