What is BIMI? BIMI, pronounced "Bih-mee," stands for Brand Indicators for Message Identification. It's an email specification that enables organizations to display their brand logo next to authenticated email messages in supported email clients. Think of it as a verified checkmark for your brand in the
MTA-STS (Mail Transfer Agent Strict Transport Security) and TLS-RPT (TLS Reporting) are complementary standards that address fundamental weaknesses in opportunistic SMTP TLS encryption. MTA-STS enables receiving domains to publish and enforce strict TLS policies for inbound mail delivery, preventing downgrade and man-in-the-middle attacks that plague traditional STARTTLS. TLS-RPT provides aggregate
In today's digital landscape, email remains one of the most critical communication channels for businesses and individuals alike. However, it's also one of the most vulnerable to cyber attacks, including phishing, spoofing, and spam. Enter SPF (Sender Policy Framework) - a crucial email authentication protocol that
What is DKIM? DKIM (DomainKeys Identified Mail) is an email authentication protocol that allows email recipients to verify that an email message was actually sent by the domain it claims to be from and that the message hasn't been tampered with during transmission. It's a crucial
Email spoofing is one of the most common attack vectors used by cybercriminals today. Attackers impersonate legitimate domains to trick recipients into believing fraudulent emails are genuine. DMARC (Domain-based Message Authentication, Reporting, and Conformance) is the solution that puts you back in control of your email domain. What Exactly is