Unverified50% confidenceFactExact time
The QUIC 0-RTT replay risk endpoint returns fields including whether QUIC is advertised, negotiated version, 0-RTT support, stateless Retry support, anti-replay token presence, replay risk level (none/low/medium/high/critical) and an A-F rating.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/17/2026
First Seen
Valid until: 1/15/2027
Sources
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