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MOQtail WatchParty

MOQtail

watch-party.moqtail.dev:4446

Sweep of 2026-10-27 01:21 UTC Latest report JSON

Identifies itself as
moqtail/0.14.1+fbdbc75
Measured
2026-10-27 01:27 UTC
Probe
moqtap-probe 0.5.0 (74c287bac814)
Drafts negotiated
draft 16
QUIC WT IPv4

A deployment of MOQtail. About this endpoint

At a glance

Protocols accepted
moqt-16, h3
Media delivery
Namespace accepted, track never asked for
Violations recorded
none

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 SUBSCRIBEFETCHTRACK_STATUSSUBSCRIBE_NAMESPACEPUBLISH_NAMESPACESUBSCRIBE_TRACKSPUBLISH
16 QUIC ✓ err 57 ms ✓ err 92 ms ✗ 70 ms ✓ ok 65 ms ✓ ok 69 ms · ✗ 80 ms
  • SUBSCRIBE · draft 16 · QUIC REQUEST_ERROR 16 “Unknown track namespace”.
  • FETCH · draft 16 · QUIC REQUEST_ERROR 16 “Track does not exist”.
  • TRACK_STATUS · draft 16 · QUIC Refused. The endpoint closed the session (code 3).
  • PUBLISH · draft 16 · QUIC Refused. The endpoint closed the session (code 3).

Media delivery

One publisher and two subscribers, to see whether an object published through this endpoint reaches a client that asked for it.

Namespace accepted, track never asked for draft 16 · QUIC

The subscription routed to the publisher could not be read. The endpoint broke a rule of the draft: a request must not use a Request ID at or above the maximum the receiver granted.

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 = 2305843009213694000
  • 0x07 moqt_implementation = moqtail/0.14.1+fbdbc75

Measured by sweep

SweepProbeReachableDraftsRequests answeredDeliveryOffers a trackCertificate valid untilViolations
27 Oct 20260.5.0 74c287bac814yesdraft 1616 QUIC: 4 of 6Namespace accepted, track never asked for16 QUIC—2026-12-09—

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.