gitbook.com

.com toplist crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 720 ms crawled 2026-05-18

US · 172.64.146.167 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title: Turn documentation into your product’s knowledge system | GitBook
Description: GitBook is a knowledge platform that connects your docs, product and users, answers user questions, and identifies knowledge gaps. Docs-as-code support & AI insights included.
Language: en-US
Generator: Framer e85a4e6
Canonical: https://www.gitbook.com/

Open Graph

url: https://www.gitbook.com/
title: Turn documentation into your product’s knowledge system | GitBook
description: GitBook is a knowledge platform that connects your docs, product and users, answers user questions, and identifies knowledge gaps. Docs-as-code support & AI insights included.

Technology

CDN: Cloudflare

Analytics

Amplitude
Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (8)

framerusercontent.com×109
cdn.amplitude.com×2
app.distro.so×1
events.framer.com×1
fonts.gstatic.com×1
js.hs-scripts.com×1
px.ads.linkedin.com×1
www.googletagmanager.com×1

Social

Registration

Registrar

Cloudflare, Inc.

Created

2014-06-12

Expires

2030-06-12 1484 days left

Updated

2025-10-19

Name servers

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

DNS records live

NS

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

MX

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

TXT

Show 9 TXT records

google-site-verification=vjg2Tbif0nJQ-Kto4AwyZ5VnSSy6tHvD6vnJ0c5uMvk
openai-domain-verification=dv-LB8QOARyXE6YrjhX64RDyf8U
1eimfvl6smqf32ddsbrt935qqq
5c89abfus0pgntcdrib3m156gp
firebase=gitbook-28427
google-site-verification=-MPeja1woOvE2Hs6BcUDgkCeYG9ZaAaCPqEyCMyXYLo
google-site-verification=XTowlLW9jzAGRzz5Y7FkWT7IbJhWFjJuHwj0ex0vI38
google-site-verification=YEfVo29t-jyIdELW1-F_B1XQZBsknBgjKdvVXYsBaXc
google-site-verification=ojxGhAwymkbkr39GFI8VBvWzC9THYX6WQABf9Q9-qyY

Email authentication strong

SPF

v=spf1 a mx include:_spf.google.com include:sendgrid.net include:stspg-customer.com include:helpscoutemail.com -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; rua=mailto:johan@gitbook.com; ruf=mailto:johan@gitbook.com; fo=1; pct=100

policy: quarantine

DKIM

Show 4 DKIM selectors

google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCqFaLr5BFiLEiF9z/Bqc7k1z+fWLGDhBt2PRly3BOkO8zRLC/PKynDlbAx9/Nmc2BEeHuEvNHu20l+GdCwp6…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs/dhaBmJUJ624U4br6EQbLnEEoM3nZDLBhBKxNZgsC1dYL/NKzRoXb//xcSCdDFHxEMbjBFYkky4u5hrBp…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDmAUdza3Gq+qtoWEgEeGdRviPfmGha0Dife2381K/DLkx4n3wwQvELSbVl5mM+0J9fX+CmM0fFH4MXLM+Ewxeni4…
smtpapi: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRprzByFwfQW76…

selectors probed

Certificate (current)

WE1

from 2026-04-09 to 2026-07-08

Expires in 50 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.gitbook.com/

present

strict-transport-security
x-content-type-options

findings

missing Content Security Policy
missing frame protection
missing Referrer Policy
missing Permissions Policy

Header values

x-content-type-options: nosniff
strict-transport-security: max-age=31536000