Unverified50% confidenceFactExact time
NSEC3的opt-out机制允许大型区域中未签名的委派子区域被排除在否定证明链之外，可能导致否定证明链不完整
1
Sources
50%
Confidence
Long-term
Relevance
7/6/2026
First Seen
Sources
Why DMARC's NP Tag Conflicts with DNSSEC
hackernewshackernews7/5/2026
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