bookert.com

Observed Aug 16, 2026, 08:03 UTC (14h 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 onGoDaddy
Secured byLet's Encrypt
Registered withNetwork Solutions, LLC
9 subdomains · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat bookert.com actually stands on - every host below is a signed observation
bookert.com
A / AAAA
72.167.149.171
GoDaddyserves the site
NS
ns53.worldnic.comns54.worldnic.com
worldnic.comanswers its DNS
TLS
mail.bookert.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 72.167.149.171

NS 2

  • ns53.worldnic.com
  • ns54.worldnic.com

SOA 1

  • NS53.WORLDNIC.com namehost.WORLDNIC.com

TLS Certificates (3)

Common NameIssuerExpires
mail.bookert.com C=US, O=Let's Encrypt, CN=YR1 Tue, 29 Sep 2026 23:49:04 +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 (9)

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_297bd435fa709753
Output Hash
e5d5e23014250abc01e5b58d5059bc605c5ba1e31cad414087984d619156bcc3
Signature
ed25519:09cdfd4c9c2318101539f50db1c884f75fceba209fc185c1c8d029902bd64bd2197fb3f20d6f2eeb15439501133b3f058d0c99efa5738863fbd9b4abe9ff3c0c
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT41,073 material changesacross 39,134 domains · 24h to ~60m ago · -486 vs yesterdayROTATION61 domains moved DNS from magpiedns.com to koaladns.com, 59 moved backa rotation loop, not a migration · 24hEMAIL DRIFT3 domains switched email provider24hNOW591 curated domains not reachable+96 vs yesterdaySITE ERRORS35,640 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,217 sites429 rate-limit / 403 bot-block, a posture signal