B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
23%
23% -- share of companies scoring a on email security for YC W26 companies (2026-03)
23% of 200 YC W26 companies received an A grade on email security.
- Based on public DNS record scanning of SPF, DKIM, and DMARC
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
23%
Unit
Percentage
Data Vintage
2026-03
Entity
Sample Size
200
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
95
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Wraps
Primary
Tier A
https://wraps.dev/blog ↗
Source Article
Blog | Wraps
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Original Research
Wraps
· Original study ↗
Methodology
Public DNS record scan of SPF, DKIM, and DMARC across 200 YC W26 companies; original first-party research
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
YC W26 companies: 23% share of companies scoring a on email security. Source: Wraps (2026-03). Via Lighthouse Intelligence -- https://lighthousedata.io/data/yc-w26-companies-email-security-grade-a
HTML Embed
<blockquote cite="https://lighthousedata.io/data/yc-w26-companies-email-security-grade-a" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>23%</strong> -- share of companies scoring a on email security for YC W26 companies<br><small>Source: Wraps (2026-03) · <a href="https://lighthousedata.io/data/yc-w26-companies-email-security-grade-a" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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