moxygen
fb.mvfst.net:9448/moq-relay
Meta's public Moxygen relay, on Meta's own QUIC stack.
What this is
- Operated by
- Meta
- Running
- Moxygen
- Published URL
- https://fb.mvfst.net:9448/moq-relay
- Drafts the operator lists
- drafts 16, 18, 22
- TestLab id
- moxygen-meta
What TestLab measured
2026-11-12 01:29 UTC
- Transports answered
- QUIC and WebTransport
- Drafts negotiated
- drafts 14, 16, 18, 22
- Identifies itself as
- Meta MoQ C++ Draft-14
- Media delivery
- delivered
- Certificate valid until
- 2026-12-24
- Address families
- IPv4
- Violations recorded
- 1
One reply left the specification
-
duplicate_track_aliasOne Track Alias must not be used for two tracks at once. draft 22 over QUIC
What each one is, and what the specification requires, is on the report.
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.
Certificate, per-draft control message support, the delivery run and every recorded violation in full.
Meta’s public Moxygen relay, on Meta’s own QUIC stack (mvfst). Raw-QUIC clients are given moqt://fb.mvfst.net:9448/moq-relay.
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.