cusm.ca

Observed Aug 25, 2026, 16:22 UTC (20h 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.

Up right now
Runs onCloudflare
Registered toMcGill University Health Centre
Registered witheasyDNS Technologies Inc.
Also usesGoogle Search Console
IPv6 · 2 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for cusm.ca in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.

SIGNED-OUT VIEW Provider names, posture and counts are shown. The record values - every DNS answer, each subdomain hostname, raw TXT, IPs, cert names and WHOIS - are the product. Sign in for the full signed record, or use the API with a key.

DNS records 15

A3AAAA3NS2MX3TXT3SOA1

TLS certificates 3

Issued byGoogle Trust Services, GlobalSign
ExpiresWed, 21 Oc (55d)
Certificate nameswithheld

Subdomains 1

1 subdomain hostname observed and signed - the list itself is part of the paid record.

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 receiptthe raw cryptographic proof
Receipt ID
rcpt_a2dcc2f41c345dc5
Output Hash
10ceea95b9db2d135986db5e0f607faef25f56c7d746dfff4bf7c05e20c98166
Signature
ed25519:a4bffbcf697747f11dfe28611a360762a147ddcfe63ad425311ad61c790f5f5cfbaac0c90f44a9cdc95a4029c509decfe7b94f36d2b031d40b3459119e9eec0a
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT25,531 material changesacross 16,415 domains · 24h to ~3h agoDNS DRIFT87 domains changed DNS providertop destination koaladns.com · -9 vs yesterdayREGISTRAR DRIFT1 changed registrar24hNOW548 curated domains not reachablelast probe, steadySITE ERRORS17,827 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 78,691 sites429 rate-limit / 403 bot-block, a posture signal