P3 · LowPipeline
DMARC missing subdomain policy
No explicit subdomain policy in DMARC
Code: dmarc_missing_subdomain_policy
Why it matters
No explicit subdomain policy in DMARC. These are operational signals about site availability, infrastructure, and email deliverability that affect overall trust.
Related checks in Pipeline
P0
Site unreachable
Could not reach the host or initial response failed
P3
Scan timed out (partial)
Deadline reached; some phases were skipped
P1
Regression guardrail failed
Score or issue thresholds configured for this workspace were breached
P2
JavaScript console errors
Console errors detected on the page during crawl
P1
Heavy page carbon footprint
Page exceeds 500 KB — estimated ~2g CO₂ per view
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