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MOQtail WatchParty

watch-party.moqtail.dev:4446

The WatchParty demo relay on the MOQtail fleet, on a single AWS eu-central-1 instance.

What this is

Operated by
MOQtail
Running
MOQtail
Published URL
https://watch-party.moqtail.dev:4446/
TestLab id
moqtail-watchparty

What TestLab measured

2026-11-12 01:37 UTC

Transports answered
QUIC and WebTransport
Drafts negotiated
draft 16
Identifies itself as
moqtail/0.14.1+fbdbc75
Media delivery
Namespace accepted, track never asked for
Certificate valid until
2026-12-09
Address families
IPv4
Violations recorded
none

Also recorded during the sweep — conditions of the connection rather than findings about the protocol

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

Certificate, per-draft control message support, the delivery run and every recorded violation in full.

The relay behind MOQtail’s WatchParty demo, on a single AWS instance in eu-central-1.

Elsewhere running MOQtail

10 other endpoints run the same implementation. All of them are run by the same operator as this one.

MOQtail ABR

MOQtail

ord.abr.moqtail.dev:443

No connection completed in the last sweep.

Name resolution failed.

MOQtail draft-22

MOQtail

relay.moqtail.dev:8244

Drafts the operator lists
draft 22

No connection completed in the last sweep.

QUIC: no answer before the deadline during the QUIC handshake after 8,000 ms.

WebTransport: no answer before the deadline during opening the WebTransport session after 8,000 ms.

MOQtail IBC2025

MOQtail

ord.ibc25.moqtail.dev:443

WT IPv4
Drafts negotiated
draft 11
Identifies itself as
did not say
Certificate valid until
2026-12-28

Namespace accepted, track never asked for

Two publishers: closed / standby

1 specification violation: request_id_out_of_sequence

MOQtail n1 Chicago

MOQtail

relay.n1.ord.moqtail.dev:443

QUIC WT IPv4
Drafts negotiated
draft 22
Identifies itself as
moqtail/0.18.0+c1f88e7
Certificate valid until
2027-02-08

Object delivered end to end

Two publishers: standby / serving publisher on standby

MOQtail n1 Frankfurt

MOQtail

relay.n1.fra.moqtail.dev:443

QUIC WT IPv4
Drafts negotiated
draft 22
Identifies itself as
moqtail/0.18.0+c1f88e7
Certificate valid until
2027-02-07

Object delivered end to end

Two publishers: standby / serving no switch-over publisher on standby

MOQtail n1 Osaka

MOQtail

relay.n1.osa.moqtail.dev:443

QUIC WT IPv4
Drafts negotiated
draft 22
Identifies itself as
moqtail/0.18.0+c1f88e7
Certificate valid until
2027-02-07

Object delivered end to end

Two publishers: standby / serving no switch-over publisher on standby

MOQtail n1 Singapore

MOQtail

relay.n1.sin.moqtail.dev:443

QUIC WT IPv4
Drafts negotiated
draft 22
Identifies itself as
moqtail/0.18.0+c1f88e7
Certificate valid until
2027-02-08

Object delivered end to end

Two publishers: standby / serving no switch-over publisher on standby

MOQtail relay

MOQtail

relay.moqtail.dev:443

QUIC WT IPv4
Drafts negotiated
draft 22
Identifies itself as
moqtail/0.18.0+c1f88e7
Certificate valid until
2027-02-07

Object delivered end to end

Two publishers: standby / serving no switch-over publisher on standby

MOQtail SyncPlay

MOQtail

syncplay.moqtail.dev:4448

WT IPv4
Drafts negotiated
draft 14
Identifies itself as
did not say
Certificate valid until
2026-12-09

Namespace accepted, track never asked for

Two publishers: closed / standby

1 specification violation: request_id_ceiling

MOQtail TimeTravel

MOQtail

timetravel.moqtail.dev:4445

WT IPv4
Drafts negotiated
draft 11
Identifies itself as
did not say
Certificate valid until
2026-12-09

Namespace accepted, track never asked for

Two publishers: closed / standby

1 specification violation: request_id_ceiling

Is this your endpoint?

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.