Glossary

Why do corporations struggle to move from DMARC awareness to enforcement?

Published on
September 29, 2025

Why do corporations struggle to move from DMARC awareness to enforcement?

The Online Trust Alliance (OTA) recently released its 2016 Annual Online Trust Audit, shedding light on how large enterprises, financial institutions, and government bodies approach email security technologies.

While the audit confirms a growing recognition of email authentication’s role in blocking phishing, the jump from merely knowing about DMARC to actually enforcing it remains modest.

What the OTA audit revealed

The study examined close to a thousand domains across several high‑profile categories, including:

  • Leading retailers
  • Major banks
  • Consumer‑focused services
  • News outlets
  • Fifty top U.S. federal sites

Overall, the security posture of corporate and government sites is on an upward trajectory – half of the surveyed domains earned an “Honor Roll” rating, a six‑point gain over the prior year.

Adoption of the older authentication standards, SPF and DKIM, has risen sharply. Among the 500 biggest online retailers, SPF + DKIM usage climbed from 56 % in 2013 to 85 % in 2016. Similar patterns appear in banking, consumer, and news sectors. Federal sites lag, with only 20 % employing both protocols in 2013, improving to 58 % in 2016.

DMARC, which builds on SPF and DKIM to provide policy‑driven enforcement, shows encouraging growth as well. In 2013, just 3 % of the top 500 retailers published a DMARC record; by 2016 that figure rose to 21 %. For the top 100 consumer sites, adoption jumped from 22 % to 64 % over the same period.

Despite these gains, the OTA notes a significant gap: while SPF/DKIM adoption exceeds 90 % in many sectors, DMARC adoption stays below 30 % and the proportion of domains that actually enforce a p=reject or p=quarantine policy hovers under 25 %.

Why enforcement lags behind adoption

Many organizations have deployed DMARC records but left the policy at p=none, essentially a monitoring mode. This cautious stance stems from several challenges:

  • Complexity of configuring SPF, DKIM, and DMARC correctly across diverse mail flows.
  • Fear of inadvertently rejecting legitimate mail during the learning phase.
  • Limited in‑house expertise on email authentication intricacies.
  • Unclear guidance on handling alignment failures and sub‑domain policies.

These obstacles often cause IT teams to adopt a “set‑and‑watch” approach, gathering reports while keeping enforcement disabled. Unfortunately, that strategy provides no protection against phishing.

How Palisade simplifies DMARC enforcement

Palisade offers a managed Email Authentication service that automates SPF, DKIM, and DMARC configuration, continuously monitors deliverability, and guides organizations toward a strict p=reject stance without service disruption.

By leveraging Palisade’s platform, enterprises can:

  • Generate accurate DNS records for SPF and DKIM across all sending sources.
  • Validate DMARC alignment and receive actionable alerts.
  • Progressively tighten policies from p=none to p=quarantine and finally p=reject based on real‑time data.
  • Maintain visibility through a unified dashboard that correlates authentication results with phishing attempts.

Ready to move from insight to enforcement? 👉  https://www.palisade.email/tools/email-security-score

Quick Takeaways

  • OTA’s 2016 audit shows rising SPF/DKIM use but DMARC enforcement remains under 25 %.
  • Only a minority of large enterprises have set DMARC to p=reject or p=quarantine.
  • Complex DNS configurations and fear of mail loss hinder policy tightening.
  • Palisade’s managed service automates record creation, monitoring, and policy escalation.
  • Transitioning to enforcement can dramatically reduce phishing‑related breaches.
  • Continuous reporting helps maintain business continuity while tightening security.
  • Start with a free assessment to gauge your current authentication posture. 👉  https://www.palisade.email/tools/email-security-score

Frequently Asked Questions

  1. What is the difference between DMARC monitoring (p=none) and enforcement (p=reject or p=quarantine)? Monitoring collects data without affecting delivery, while enforcement tells receiving servers to block or isolate messages that fail authentication. 👉  https://www.palisade.email/tools/email-security-score
  2. How can I safely move from p=none to p=quarantine without losing legitimate email? Gradual policy escalation, combined with detailed reporting, lets you identify false positives before applying a reject policy. Palisade automates this step‑wise approach.
  3. Why do SPF and DKIM need to be aligned for DMARC to work? Alignment ensures the domain shown in the email’s “From” header matches the domains authenticated by SPF and DKIM, preventing spoofed addresses from passing.
  4. Can Palisade help with sub‑domain DMARC deployment? Yes, Palisade manages both top‑level and sub‑domain records, ensuring consistent policy across your entire email ecosystem.
  5. What resources does Palisade provide to educate my team on email authentication? Palisade offers an email authentication best practices guide and ongoing support to build internal expertise.

For a deeper dive into email authentication strategies, explore our email authentication best practices guide.

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