Sendmarc is an email authentication and anti-phishing tool that helps companies protect their email domains from fraud and phishing attacks. By using the Domain-based Message Authentication, Reporting, and Conformance (DMARC) standard, Sendmarc verifies the authenticity of email messages and helps improve email deliverability. The platform offers features such as DMARC compliance reporting, advanced threat protection, email authentication enforcement, domain spoofing protection, and email deliverability reporting. By leveraging Sendmarc, businesses can enhance email security, comply with authentication standards, protect their brand reputation, and ensure that legitimate emails reach recipients' inboxes. The platform is easy to implement and customizable to meet specific needs and preferences.