B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
11.3%
11.3% -- dmarc reject enforcement rate for 1.2 million domains (2026-06)
11.3% of 1.2 million tracked domains enforce DMARC p=reject at full coverage as of June 2026.
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
11.3%
Unit
Percentage
Data Vintage
2026-06
Entity
Sample Size
1,200,000
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
75
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
dmarcdkim.com
Primary
Tier B
https://founden.ai/articles/best-email-sending-tools-for-your-platform-2026 ↗
Source Article
Best Email Sending Tools for Your Platform (2026) | Articles | Founden
The complete buyer's guide to transactional and product email infrastructure for founders and small businesses, scored, priced, and stress-tested for June 2026.
One in six legitimate emails never reaches the inbox. That is the global average from Validity's deliverability benchmark, which puts world…
Original Research
dmarcdkim.com
· Original study ↗
Methodology
dmarcdkim.com tracker
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
1.2 million domains: 11.3% dmarc reject enforcement rate. Source: dmarcdkim.com (2026-06). Via Lighthouse Intelligence -- https://lighthousedata.io/data/dmarc-p-reject-enforcement-11-3
HTML Embed
<blockquote cite="https://lighthousedata.io/data/dmarc-p-reject-enforcement-11-3" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>11.3%</strong> -- dmarc reject enforcement rate for 1.2 million domains<br><small>Source: dmarcdkim.com (2026-06) · <a href="https://lighthousedata.io/data/dmarc-p-reject-enforcement-11-3" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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