SUA – Secure User Account WordPress Login is a plugin that will allow you to secure your account

Protect your domain's email against email spoofing. Discover who's sending as you, then generate SPF/DKIM/DMARC records to stop spoofing — step-by-step setup wizard.

Local recipient-domain protection for WordPress mail, WooCommerce checkout and CartFlows abandoned carts. No external web service.

Advanced email protection with intelligent bot detection and automated security monitoring for WordPress websites.