montreal.ca

Last scanned 19h ago; the signed record is unchanged since 16d ago. Every field below carries an Ed25519 signature from that last reading. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Up right now
Runs onCloudflare
Email byMicrosoft 365
Secured byGoogle Trust Services
Registered toSylvain Hébert
Registered withA.R.C. Informatique Inc.
Also usesAdobeAmazon SESAppleCiscoGoogle Search ConsoleHave I Been Pwned
IPv6 · 2 subdomains · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for montreal.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 25

A2AAAA2NS2MX1TXT17SOA1

TLS certificates 3

Issued byGoogle Trust Services, GlobalSign
ExpiresThu, 01 Oc (30d)
Certificate nameswithheld

Subdomains 2

2 subdomain hostnames 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_06bf6ec5ea0a19f7
Output Hash
14ab2275b47c0cf98fec5a55c871136f8417e4102adfba668f054fcb0806306a
Signature
ed25519:fc7aaa9f826c7b5b861d459de9d49cee1fe263298e0f73b4bc860dd5c865c65eaad1e981c12ddd63642ced6ee7bfabf212fde88520e76c06913b4a531c75530a
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT4,520 material changesacross 2,401 domains · last 24h · +335 vs yesterdayROTATION60 domains moved DNS from magpiedns.com to koaladns.com, 56 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT1 changed registrar24hNOW577 curated domains not reachablelast probe, steadySITE ERRORS18,230 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 80,834 sites429 rate-limit / 403 bot-block, a posture signal