Mailjet: DMARCbis is dead. Long live DMARC.  – Sinch Mailjet

The landscape of email security underwent a pivotal modernization on June 1, 2026, with the official transition of DMARCbis to its simpler, yet more robust, designation: DMARC. This change, while…

Mailjet: DMARCbis is dead. Long live DMARC.  – Sinch Mailjet

The landscape of email authentication has reached a new milestone with the formal publication by the Internet Engineering Task Force (IETF) of three updated RFCs (Requests for Comments) that collectively…