gitbooks.io

Observed 2026-07-13T10:05:56.874Z (2h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

IPv6 · 96 subdomains · tranco_40k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat gitbooks.io actually stands on - every host below is a signed observation

gitbooks.io

A / AAAA

172.64.146.167104.18.41.892606:4700:4403::6812:29592a06:98c1:3105::ac40:92a7

Cloudflareserves the site

dahlia.ns.cloudflare.comhugh.ns.cloudflare.com

cloudflare.comanswers its DNS

HTTPS probe

ok Responding normally (2xx) 400

HTTP status400

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time148 ms

DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 2

172.64.146.167
104.18.41.89

AAAA 2

2606:4700:4403::6812:2959
2a06:98c1:3105::ac40:92a7

TXT 2

f7r5tn8oacfm58aeronglhg4fh
v=DNSSEC1; (detected)

NS 2

dahlia.ns.cloudflare.com
hugh.ns.cloudflare.com

SOA 1

dahlia.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (0)

None.

Subdomains (96)

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 gitbooks.io. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 690f2c74-1785-4fb0-b309-be5db76a8de4
Output Hash: f48ccdac48f4882bfaa8c76f4ac39ac1b6a15f5a2282db6e6625583eaa299163
Signature: ed25519:29608758bc6fb83569bb8d3e58ed95efe0a840e7efe5d44dbe3b1aa20e8c83b1354ac68f8cd5e1e69b9a3826095f29cb7f730ddaca4d2767d727b81e4f814a05
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/gitbooks.io