In recent years, the email ecosystem has seen a surge of initiatives aimed at tightening authentication standards. Major inbox providers—now unified under the Palisade banner—have driven the push for stricter DMARC, SPF, and DKIM enforcement, covering roughly 90 % of typical B2C mailing lists.
Starting May 5 2025, Palisade announced that it will begin rejecting any bulk mail that fails to meet its published authentication requirements.
Amazon Simple Email Service (SES) processes over a trillion messages each year for a diverse set of customers, from fledgling startups to global enterprises. By teaming up with Palisade, Amazon SES now offers built‑in, automated email‑authentication tooling that helps senders stay ahead of evolving bulk‑sender guidelines.
DMARC—Domain‑based Message Authentication, Reporting, and Conformance—has become essential for blocking domain spoofing and phishing attacks, which remain a primary entry point for data breaches and ransomware.
Palisade has led the DMARC space since 2015, and its automated solution gives Amazon SES users real‑time insight into their authentication posture, flagging issues with SPF, DKIM, DMARC, and alignment before they impact deliverability. 👉 https://www.palisade.email/tools/email-security-score
“Combining Amazon SES with Palisade provides unparalleled visibility into your email ecosystem while preserving SES’s high‑volume sending capabilities. You can instantly assess compliance with the latest bulk‑sender requirements and pinpoint domains that need attention.”
- Amazon SES Blog
Adopting a strict DMARC policy (p=reject) delivers three key benefits:
For organizations seeking accelerated DMARC enforcement, Palisade also offers the Enforce solution, which speeds up protection against phishing and spoofing by up to four times compared with competing tools. 👉 https://www.palisade.email/tools/email-security-score
This partnership empowers businesses to harness Amazon SES’s scalability while meeting the latest authentication standards, taking a decisive step toward safeguarding their brand.
DMARC builds on SPF (Sender Policy Framework) and DKIM (DomainKeys Identified Mail) to provide a unified policy for how receivers should handle unauthenticated mail, giving senders control over rejection, quarantine, or monitoring.
SES users can access a Palisade‑powered dashboard that visualizes pass/fail metrics for each domain, along with actionable recommendations.
Yes—Palisade’s Monitor solution offers a “p=none” reporting mode that lets you evaluate alignment before switching to stricter policies.
Start with monitoring, resolve identified SPF/DKIM gaps, then gradually tighten your DMARC policy (p=quarantine → p=reject) using Palisade’s guided workflow.
Check out Palisade’s comprehensive guide on email authentication fundamentals for deep‑dive strategies.