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Cloudflare draft-16

Cloudflare

draft-16.cloudflare.mediaoverquic.com:443

QUIC WT drafts 15–16 IPv4 IPv6

A deployment of moq-rs, operated by Cloudflare. Everything below was measured on this deployment, at whatever version and configuration it was running — it is not a measurement of that codebase. About this endpoint

At a glance

Identifies itself as
did not say
Protocols accepted
moqt-16, h3
Media delivery
not attempted
Violations recorded
none

Certificate

Subject
CN=*.cloudflare.mediaoverquic.com
Issuer
C=US, O=Let's Encrypt, CN=YE2
Valid until
2027-01-02 59 days left
Trust
Publicly trusted
Verification
Completed with the certificate verified

Control messages

Which control messages this endpoint answered, per draft. An error reply is still an answer — ok and err are both support; what is recorded as missing is a message that got no answer at all. A dash is neither: it means the exchange ended on our side, so nothing about this endpoint was measured there.

Draft SUBSCRIBEFETCHTRACK_STATUSSUBSCRIBE_NAMESPACEPUBLISH_NAMESPACESUBSCRIBE_TRACKSPUBLISH
16 QUIC ✗ – ✗ ✗ ✗ · ✗
15 WT ✗ – ✗ ✗ ✗ · ✗

TestLab connects without the access token, so these results describe an anonymous session.

Specification violations

None recorded. Nothing this endpoint sent broke a requirement the probe checks — which is not the same as saying it implements the draft completely.

Setup parameters

What this endpoint sent back in its setup response, per draft. A parameter with no name is a code point the negotiated draft does not define.

draft 16 · QUIC

  • 0x02 max_request_id = 100

draft 15 · WT

  • 0x02 max_request_id = 100

History

9 sweeps, newest first. A step where the probe build or the measuring location changed is marked, and is not read as a change of the relay.

  • 27 Oct 2026 → 29 Oct 2026 · measured differently

    • Offering a track: not measured → not attempted.
SweepReachableDraftsDeliveryOffers a trackViolations
5 Nov 2026yes15, 16Not attemptednot attempted—
4 Nov 2026yes15, 16Not attemptednot attempted—
3 Nov 2026yes15, 16Not attemptednot attempted—
2 Nov 2026yes15, 16Not attemptednot attempted—
1 Nov 2026yes15, 16Not attemptednot attempted—
31 Oct 2026yes15, 16Not attemptednot attempted—
30 Oct 2026yes15, 16Not attemptednot attempted—
29 Oct 2026yes15, 16Not attemptednot attempted—
27 Oct 2026yes15, 16Not attempted——

Notes

  • — The endpoint is up and refused the offered protocols on at least one transport.

Is this your relay?

If something here is wrong, tell us — we keep what each result rests on, so a disputed one gets re-read rather than re-argued. We can also run this against endpoints that are not public.