B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
83.7%
83.7% -- percentage of dmarc domains without report telemetry for DMARC-publishing domains (2026)
83.7% of domains scanned by DMARCguard with a working DMARC record do not publish a working rua= URI (operating without report telemetry).
- Based on domains scanned by DMARCguard with a working DMARC record
Attribution:
View source
Lighthouse Research Team
Last verified:
·
How we verify data →
Source verified
Evidence graded
Value
83.7%
Unit
Percentage
Data Vintage
2026
Entity
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
DMARCguard
Primary
Tier B
https://dmarcguard.io/blog/how-to-read-dmarc-report/ ↗
Source Article
How to Read a DMARC Aggregate Report (XML Made Simple) | DMARCguard
How to Read a DMARC Aggregate Report (XML, Field by Field)
Most domains that publish DMARC never read their reports. Of every domain
DMARCguard scans with a working DMARC record, only
16.3% publish a working rua=
URI — the
other 83.7% fly blind, with enforcement on and telemetry off. This guide
walk…
Original Research
DMARCguard
· Original study ↗
Methodology
DMARCguard proprietary domain scan data
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
DMARC-publishing domains: 83.7% percentage of dmarc domains without report telemetry. Source: DMARCguard (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/dmarc-domains-no-telemetry-2026
HTML Embed
<blockquote cite="https://lighthousedata.io/data/dmarc-domains-no-telemetry-2026" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>83.7%</strong> -- percentage of dmarc domains without report telemetry for DMARC-publishing domains<br><small>Source: DMARCguard (2026) · <a href="https://lighthousedata.io/data/dmarc-domains-no-telemetry-2026" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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