Email Validation Filter for Contact Form 7

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.

• [email protected]…