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libquicr (quicr.org)

Cisco

us-west-2.relay.quicr.org:33437/relay

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

Identifies itself as
did not say
Measured
2026-10-27 01:21 UTC
Probe
moqtap-probe 0.5.0 (74c287bac814)
Drafts negotiated
draft 18
Drafts the operator lists
draft 18
QUIC IPv4

A deployment of libquicr, operated by Cisco. About this endpoint

At a glance

Protocols accepted
moqt-18
Media delivery
delivered
Violations recorded
none

Certificate

Subject
CN=us-west-2.relay.quicr.org
Issuer
C=US, O=Let's Encrypt, CN=YE1
Valid until
2027-01-11 76 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
18 QUIC ✓ ok 183 ms ✓ err 183 ms ✓ err 183 ms ✓ ok 182 ms ✓ ok 183 ms ✓ ok 183 ms ✓ ok 182 ms
  • FETCH · draft 18 · QUIC REQUEST_ERROR 0 “Cannot process fetch”.
  • TRACK_STATUS · draft 18 · QUIC REQUEST_ERROR 16 “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.

Object delivered end to end draft 18 · QUIC
Objects delivered
7/7
Groups / subgroups
2 / 3
Subscribe answered
194ms
First object
185ms
Stream framing
streams kept as sent
Second subscriber
Same object delivered to a second subscriber

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 18 · QUIC

  • 0xf1 not defined by this draft = us-west-2.relay.public

Measured by sweep

SweepProbeReachableDraftsRequests answeredDeliveryOffers a trackCertificate valid untilViolations
27 Oct 20260.5.0 74c287bac814yesdraft 1818 QUIC: 7 of 7Object delivered end to end18 QUIC—2027-01-11—

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.