Cloudflare draft-16
Cloudflaredraft-16.cloudflare.mediaoverquic.com:443
Sweep of 2026-10-29 01:29 UTC Latest report JSON
- Identifies itself as
- did not say
- Measured
- 2026-10-29 01:34 UTC
- Measured from
- Helsinki, Finland
- Probe
- moqtap-probe 0.7.0 (632a80524083)
- Drafts negotiated
- drafts 15–16
- Drafts the operator lists
- draft 16
A deployment of moq-rs, operated by Cloudflare. About this endpoint
At a glance
- 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 66 days left when measured
- Trust
- Publicly trusted
- Verification
- Completed with the certificate verified
Control messages
What each request got back, per draft. ok and err are both answers; ✗ is a request refused or left unanswered; a dash is a request our side did not complete. Times run from the request to its answer; each request waited up to 3,000 ms.
| Draft | SUBSCRIBE | FETCH | TRACK_STATUS | SUBSCRIBE_NAMESPACE | PUBLISH_NAMESPACE | SUBSCRIBE_TRACKS | PUBLISH |
|---|---|---|---|---|---|---|---|
| 16 QUIC | ✗ 0 ms | ✗ 1 ms | ✗ 1 ms | ✗ 0 ms | ✗ 1 ms | · | ✗ 1 ms |
| 15 WT | ✗ 4 ms | ✗ 0 ms | ✗ 1 ms | ✗ 0 ms | ✗ 0 ms | · | ✗ 1 ms |
- SUBSCRIBE · draft 16 · QUIC Refused. The endpoint closed the session (code 3).
- SUBSCRIBE · draft 15 · WT Refused. The stream ended with no reset.
- FETCH · draft 16 · QUIC Refused. The endpoint closed the session (code 3).
- FETCH · draft 15 · WT Refused. The connection failed with no error code.
- TRACK_STATUS · draft 16 · QUIC Refused. The endpoint closed the session (code 3).
- TRACK_STATUS · draft 15 · WT Refused. The connection failed with no error code.
- SUBSCRIBE_NAMESPACE · draft 16 · QUIC Refused. The endpoint closed the session (code 3).
- SUBSCRIBE_NAMESPACE · draft 15 · WT Refused. The connection failed with no error code.
- PUBLISH_NAMESPACE · draft 16 · QUIC Refused. The endpoint closed the session (code 3).
- PUBLISH_NAMESPACE · draft 15 · WT Refused. The connection failed with no error code.
- PUBLISH · draft 16 · QUIC Refused. The endpoint closed the session (code 3).
- PUBLISH · draft 15 · WT Refused. The connection failed with no error code.
TestLab connects without the access token, so these results describe an anonymous session.
Media delivery
One publisher and two subscribers, to see whether an object published through this endpoint reaches a client that asked for it.
No draft the relay speaks accepted a namespace.
Namespace announcement answers:
- PUBLISH_NAMESPACE · draft 16 · QUIC Refused. The endpoint closed the session (code 3).
- PUBLISH_NAMESPACE · draft 15 · WT Refused. The connection failed with no error code.
Specification violations
None recorded.
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
Measured by sweep
| Sweep | Probe | Reachable | Drafts | Requests answered | Delivery | Offers a track | Certificate valid until | Violations |
|---|---|---|---|---|---|---|---|---|
| 29 Oct 2026 | 0.7.0 632a80524083 | yes | drafts 15–16 | 16 QUIC: 0 of 615 WT: 0 of 6 | Not attempted16 QUIC | not attempted | 2027-01-02 | — |
| 27 Oct 2026 | 0.5.0 74c287bac814 | yes | drafts 15–16 | 16 QUIC: 0 of 015 WT: 0 of 1 | Not attempted16 QUIC | — | 2027-01-02 | — |
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.