uunet.ca

Observed Aug 10, 2026, 05:59 UTC (15h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Not responding
Signed observation on record.
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat uunet.ca actually stands on - every host below is a signed observation
uunet.ca
A / AAAA
142.77.1.254
unattributedserves the site
NS
ns2.uunet.cans.uunet.caauth01.ns.uu.net
uunet.ca + uu.netanswers its DNS
MX
mx-mla.ca.mcilink.commx-ml.ca.mcilink.com
mcilink.comreceives its email

DNS Records

A 1

  • 142.77.1.254

MX 2

  • 20mx-mla.ca.mcilink.com
  • 10mx-ml.ca.mcilink.com

TXT 1

  • Worldcom Canada Ltd. +1 888 UUNET OK

NS 3

  • ns2.uunet.ca
  • ns.uunet.ca
  • auth01.ns.uu.net

SOA 1

  • ns.uunet.ca hostmaster.ca.mci.com

TLS Certificates (0)

None.

Subdomains (0)

None observed.

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_5a35050b0b2c3480
Output Hash
7caa18d1d53b2d85d094fb2427fc1b704056910f49162d1d60746e21601bde22
Signature
ed25519:cbb24581d4683a6f7a56bc7e50dc4dd14342563fa0df0413faabcf2d8bebabad961f6b5e81e4663e3b5ed3c0e7dbe009ff44693177db13f261443ecac76f0a03
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT50,685 material changesacross 43,053 domains · 24h to ~3h ago · +7,359 vs yesterdayROTATION52 domains moved DNS from koaladns.com to magpiedns.com, 51 moved backa rotation loop, not a migration · 24hNOW564 curated domains not reachable-25 vs yesterdaySITE ERRORS34,215 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,009 sites429 rate-limit / 403 bot-block, a posture signal