Email Authentication Becomes Mandatory: A Deep Dive into SPF, DKIM, and DMARC Protocols and Their Impact on Deliverability
In a significant shift that reshapes the landscape of digital communication, major email service providers (ESPs) including Gmail, Yahoo, and Microsoft have transitioned email domain authentication from an optional best…
DMARCbis is now DMARC: A Definitive Update to Email Authentication Standards
The landscape of email authentication has reached a new epoch with the formalization of DMARC through a series of updated Request for Comments (RFCs) by the Internet Engineering Task Force…
DMARC Redefined: The Standardization of Email Authentication for a More Secure Digital Future
The landscape of email authentication has been officially clarified and modernized with the Internet Engineering Task Force’s (IETF) recent publication of three new RFCs in May 2026. These updated specifications…
Email Authentication Strengthened: DMARC Advances from Informational to Proposed Standard
Email authentication, a critical pillar of digital communication security, has received a significant formal update with the Internet Engineering Task Force (IETF) elevating DMARC (Domain-based Message Authentication, Reporting, and Conformance)…
Internet Engineering Task Force Elevates DMARC to Proposed Standard, Reshaping Global Email Security Framework
The global landscape of email security has received a significant bolster with the Internet Engineering Task Force (IETF) advancing DMARC (Domain-based Message Authentication, Reporting, and Conformance) from an “Informational” RFC…
DMARCbis is now DMARC: IETF Publishes New RFCs, Formalizing Email Authentication Standard
The internet community has officially ushered in a new era for email authentication with the formalization of the Domain-based Message Authentication, Reporting & Conformance (DMARC) standard, marked by the publication…
Email Authentication’s Evolution: DMARC Advances to Proposed Standard Status, Bolstering Global Email Security
Email authentication, the foundational technology validating the identity relationship between senders and subscribers, has reached a significant milestone. DMARC (Domain-based Message Authentication, Reporting, and Conformance), the crucial component that dictates…
DMARC Standard Modernized with New IETF RFCs, Reinforcing Email Authentication Imperatives
The Internet Engineering Task Force (IETF) has announced a significant modernization of the Domain-based Message Authentication, Reporting & Conformance (DMARC) standard, with the publication of three new Request for Comments…















