penguinrandomhouse.ca

Last scanned 19h ago; the signed record is unchanged since 21d 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 onFastly
Email byMimecast
Secured byLet's Encrypt
Registered toPenguin Random House Canada
Registered withCSC Corporate Domains (Canada) Company
Also usesFacebook/Meta
IPv6 · 1 subdomain · 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 penguinrandomhouse.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 13

A1AAAA2NS4MX2TXT3SOA1

TLS certificates 3

Issued byLet's Encrypt
ExpiresSun, 27 Se (25d)
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_dc7485840269f5a8
Output Hash
07fc2a411d0454b395e87571930326be48b492dfbd530269441112fc227e44e5
Signature
ed25519:ec605eb8fbef62610c0b4c79dcb2959253a9b139f5dc09d1175918f6d32e20fd497bc2bbb3815b7e08fbc9b7ba97531f8c93748f6c22a151a0ebf1743bf08c0f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT7,788 material changesacross 5,817 domains · 24h to ~75m ago · +3,603 vs yesterdayDNS DRIFT87 domains changed DNS providertop destination magpiedns.comREGISTRAR DRIFT2 changed registrar24hNOW592 curated domains not reachable+28 vs yesterdaySITE ERRORS18,233 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 80,584 sites429 rate-limit / 403 bot-block, a posture signal