[KongchangAI]
Unverified50% confidenceFactExact time

DMARC builds on SPF and DKIM to define handling policies (quarantine or reject) for authentication failures, and provides aggregate reporting functionality.

1
Sources
50%
Confidence
Long-term
Relevance
10/4/2026
First Seen

Sources

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Stable URI
https://kongchang.com/claim/975149
API
curl https://kongchang.com/api/v1/knowledge/claims/975149
MCP
get_claim(id=975149)