5 plugins tagged with email-authentication
Test email sending, SPF, DKIM & DMARC
OTP (One Time Password) Email Verification for Gravity Forms. Verify or authenticate your users. It’s also great way to avoid spam.
OLS 2FA is a lightweight plugin that enhances your website's security by adding email two-factor authentication (2FA).
A powerful and easy-to-use WordPress plugin for passwordless and OTP-based login.
Check SPF, DMARC, BIMI, MTA-STS and TLS-RPT records for any domain. Embed email authentication checkers with a shortcode.