bookcentre.ca

Observed Aug 10, 2026, 11:18 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of bookcentre.ca was taken 4d ago

bookcentre.ca is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting bookcentre.ca under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch bookcentre.ca Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Runs onCloudflare
Secured byLet's Encrypt
Also usesGoogle Search Console
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat bookcentre.ca actually stands on - every host below is a signed observation
bookcentre.ca
A / AAAA
23.227.38.65
Cloudflareserves the site
NS
iris.ns.cloudflare.comjavier.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mx1-us1.ppe-hosted.commx2-us1.ppe-hosted.com
ppe-hosted.comreceives its email
TLS
bookcentre.ca
Let's Encryptissued its certificate

DNS Records

A 1

  • 23.227.38.65

MX 2

  • 0mx1-us1.ppe-hosted.com
  • 5mx2-us1.ppe-hosted.com

TXT 2

  • google-site-verification=uPc5uOrsUiX3UldGDq-ywgPbm8rn-56qSSDhwtzFgjU
  • v=spf1 a:dispatch-us.ppe-hosted.com ~all

NS 2

  • iris.ns.cloudflare.com
  • javier.ns.cloudflare.com

SOA 1

  • iris.ns.cloudflare.com dns.cloudflare.com

DMARC_RECORDS 1

  • v=DMARC1; p=none; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com; fo=1

TLS Certificates (4)

Common NameIssuerExpires
bookcentre.ca C=US, O=Let's Encrypt, CN=YE1 Sun, 04 Oct 2026 23:01:34 +0000
YE1 C=US, O=ISRG, CN=Root YE Sat, 02 Sep 2028 23:59:59 +0000
Root YE C=US, O=Internet Security Research Group, CN=ISRG Root X2 Thu, 02 Sep 2032 23:59:59 +0000
ISRG Root X2 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +0000

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_2641efc0e836809c
Output Hash
a91e44ffa2e78805eb5ce62ed71254d4594625b64e7675891e51893c6175cc1e
Signature
ed25519:e75d43e919581794cbc19f3751720093acb2bebfbfb776907d58de7caa92864269e80f6a561b0743843d5477e05701ab53d07d94c65ebe9b10cdf1e2de73f106
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT41,773 material changesacross 39,917 domains · 24h to ~2h ago · -2,309 vs yesterdayROTATION59 domains moved DNS from koaladns.com to magpiedns.com, 56 moved backa rotation loop, not a migration · 24hNOW491 curated domains not reachablelast probe, steadySITE ERRORS36,523 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,001 sites429 rate-limit / 403 bot-block, a posture signal