CONTINUOUS INTERNET TELEMETRY24H DRIFT416 material changesacross 376 domains · -242 vs yesterdayDNS DRIFT1 domain changed DNS providertop destination selectel.ru · -1 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW3,264 curated domains not answering+435 vs yesterdayERRORS21,689 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED60,326 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT416 material changesacross 376 domains · -242 vs yesterdayDNS DRIFT1 domain changed DNS providertop destination selectel.ru · -1 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW3,264 curated domains not answering+435 vs yesterdayERRORS21,689 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED60,326 throttled or blocked our scanner429 rate-limit / 403 bot-block

worldofbooks.com

Observed Jul 18, 2026, 13:09 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Guarded by a firewall
Runs onCloudflare
Email byMicrosoft 365
Secured byLet's Encrypt
Registered withSquarespace Domains II LLC
Also usesGoogle Search ConsoleHubSpotMiroFacebook/MetaAtlassian
tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat worldofbooks.com actually stands on - every host below is a signed observation
worldofbooks.com
A / AAAA
23.227.38.65
Cloudflareserves the site
NS
ns-cloud-b3.googledomains.comns-cloud-b1.googledomains.comns-cloud-b4.googledomains.comns-cloud-b2.googledomains.com
googledomains.comanswers its DNS
MX
worldofbooks-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
worldofbooks.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 23.227.38.65

MX 1

  • 40worldofbooks-com.mail.protection.outlook.com

TXT 14

  • google-site-verification=KwlpcsZaRzZRou1P6RGbaH4vyt-9F1MNvZhm9rpIQo8
  • google-site-verification=3xQfOKlA6KHpf3wKFI1HbVGpp8tSAy0FecjzTyrHkpo
  • globalsign-domain-verification=MXZt4Q1xijtFXDXooSf5kq-QxR7H3I1phVyV01WzVl
  • v=spf1 ip4:67.231.158.158 ip4:67.231.151.29 ip4:67.231.152.177 ip4:208.84.65.220 include:spf.protection.outlook.com include:4644137.spf10.hubspotemail.net -all
  • anthropic-domain-verification-xmjd69=XcQFLnd0qzTWRKJrvtTo80loG
  • google-site-verification=nGiijRzNbo4Btq4W9Nv7IZSHA1M9bLkaRb-8iFdmpWU
  • google-site-verification=hk87oFAELpljBhJX73gDGljryJYl_qw2ToywUuquGVU
  • MS=ms28574083
  • miro-verification=e9b630c68a82d21d6234672a9add70ffc8be882c
  • facebook-domain-verification=1mahkdlxwuz63mzrf3my45yxy9pg0r

NS 4

  • ns-cloud-b3.googledomains.com
  • ns-cloud-b1.googledomains.com
  • ns-cloud-b4.googledomains.com
  • ns-cloud-b2.googledomains.com

SOA 1

  • ns-cloud-b1.googledomains.com cloud-dns-hostmaster.google.com

TLS Certificates (4)

Common NameIssuerExpires
worldofbooks.com C=US, O=Let's Encrypt, CN=YE1 Wed, 09 Sep 2026 15:35:03 +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; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for worldofbooks.com. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for worldofbooks.com <a href="https://domaindrift.io/t/worldofbooks.com"> <img src="https://domaindrift.io/badge/worldofbooks.com.svg" width="300" height="64" alt="DomainDrift signed observations for worldofbooks.com"> </a>

Ed25519 Receipt

Receipt ID
a4b61b45-f052-4224-bafa-c0bb7820c790
Output Hash
dfbc727a614ebb1f1de081e130df868d20c5da14f62bd70c6531221ade07460c
Signature
ed25519:4c7b41f8ec60039e5f824427a300a7e20a1d9f1b07cfcc2784fb35eecf9147fb5e8c816a96c017b8edd9e772c1c94b5953863b2450d99b393f679a3155bf6809
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser