Expired50% confidenceFactExact time
The DMARC specification does not explicitly define the standard for determining existence in DNSSEC scenarios, leaving the details to individual implementers, which leads to inconsistent behavior across implementations.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/6/2026
First Seen
Valid until: 10/4/2026(expired)
Sources
Why DMARC's NP Tag Conflicts with DNSSEC
hackernewshackernews7/5/2026
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