MOQtail TimeTravel
MOQtailtimetravel.moqtail.dev:4445
Sweep of 2026-10-27 01:21 UTC Latest report JSON
- Identifies itself as
- did not say
- Measured
- 2026-10-27 01:22 UTC
- Probe
- moqtap-probe 0.5.0 (74c287bac814)
- Drafts negotiated
- draft 11
A deployment of MOQtail. About this endpoint
At a glance
- Protocols accepted
- h3
- Media delivery
- Namespace accepted, track never asked for
- Violations recorded
- 1
Certificate
- Subject
- CN=*.moqtail.dev
- Issuer
- C=US, O=Let's Encrypt, CN=YR1
- Valid until
- 2026-12-09 43 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 |
|---|---|---|---|---|---|---|---|
| 11 WT | ✓ err 51 ms | ✓ err 51 ms | ✗ 3,000 ms | ✗ 3,000 ms | ✓ ok 50 ms | · | · |
- SUBSCRIBE · draft 11 · WT SUBSCRIBE_ERROR 4 “Unknown track namespace”.
- FETCH · draft 11 · WT FETCH_ERROR 4 “Track does not exist”.
Media delivery
One publisher and two subscribers, to see whether an object published through this endpoint reaches a client that asked for it.
The subscription routed to the publisher could not be read. The endpoint broke a rule of the draft: each new request must carry the next Request ID in the sender's sequence.
Specification violations
Each new request must carry the next Request ID in the sender's sequence. request_id_out_of_sequence
Draft 11 over WebTransport, during the delivery run, routing the subscription
- Specification
- draft-ietf-moq-transport-11, Section 8.1
- “If an endpoint receives a Request ID that is not valid for the peer, or a new request with a Request ID that is not expected, it MUST close the session with Invalid Request ID.”
- Required response
- close the session with Invalid Request ID (0x4)
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 11 · WT
- 0x02 max_request_id = 2305843009213694000
Measured by sweep
| Sweep | Probe | Reachable | Drafts | Requests answered | Delivery | Offers a track | Certificate valid until | Violations |
|---|---|---|---|---|---|---|---|---|
| 27 Oct 2026 | 0.5.0 74c287bac814 | yes | draft 11 | 11 WT: 3 of 5 | Namespace accepted, track never asked for11 WT | — | 2026-12-09 | request_id_out_of_sequence 11 WT |
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.