bookauthority.org

Observed Aug 2, 2026, 21:47 UTC (11d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of bookauthority.org was taken 11d ago

bookauthority.org is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting bookauthority.org 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 bookauthority.org Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Guarded by a firewall
Runs onAmazon
Email byGoogle Workspace
Secured byLet's Encrypt
Registered withNameCheap, Inc.
Also usesGoogle Search ConsoleOpenAI
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat bookauthority.org actually stands on - every host below is a signed observation
bookauthority.org
A / AAAA
216.150.1.193
Amazonserves the site
NS
alexia.ns.cloudflare.comcoleman.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
bookauthority.org
Let's Encryptissued its certificate

DNS Records

A 1

  • 216.150.1.193

MX 5

  • 1aspmx.l.google.com
  • 10alt3.aspmx.l.google.com
  • 10alt4.aspmx.l.google.com
  • 5alt1.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com

TXT 3

  • google-site-verification=KD3pK6XLfX1xi5aGMjpJ7JjohmcdmG0ODL_CrqCusTc
  • google-site-verification=MvttEaBxOUtHlf1VKf8I-AdhskbxXSCYiIQi5aHw_EY
  • openai-domain-verification=dv-IadJDkE7vUmmiWbjcXbBIjAA

NS 2

  • alexia.ns.cloudflare.com
  • coleman.ns.cloudflare.com

SOA 1

  • alexia.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common NameIssuerExpires
bookauthority.org C=US, O=Let's Encrypt, CN=YR1 Mon, 28 Sep 2026 11:30:51 +0000
YR1 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR 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_f8f1e3947fda8cf0
Output Hash
49a7338ba0a82413703290c31ec5f5019cd5e7ad11bcf0059d1f0f95835b7ae4
Signature
ed25519:d136453dba06d86b9626dfa9fa8abd93755d8fe8d61d5b4ec29e9e0a28ea796388e303c61f5d92b6de46b237170d1d3a2bfa4ea281791ae6bc49d02de5986502
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT47,489 material changesacross 45,291 domains · 24h to ~35m ago · +1,619 vs yesterdayROTATION60 domains moved DNS from magpiedns.com to koaladns.com, 57 moved backa rotation loop, not a migration · 24hCERT DRIFT1 domains switched issuing CA24hNOW492 curated domains not reachablelast probe, steadySITE ERRORS36,278 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 115,598 sites429 rate-limit / 403 bot-block, a posture signal