Gravity Forms Block Email Domains
Easily set a list of email domains to block on email fields in Gravity Forms.
Tag do plugin: block email
Blacklist Unwanted Email – Formidable Forms
This is a free add-on plugin for Formidable Forms , which validates the email field…
Block domain email addresses for Contact Form 7
Blocks spammers sending contact forms using an email address from the domain of the WordPress…