indexo.dev

brandbook.io

.io crawl

First seen 2026-05-30 · Last seen 2026-05-31 · ok HTTP/1.1 200 214 ms crawled 2026-05-31

NL · 37.252.123.251 · AS196752 Tilaa B.V.

Reputation 92/100 weak subdomain policy

Classifying

HTML metadata

Title
Online Brand Guidelines - Brandbook.io
Description
Online Brand Guidelines — Everybody on the same page
Language
en
Canonical
https://brandbook.io/

Open Graph

url
https://brandbook.io
title
Online Brand Guidelines — Everybody on the same page
site name
Brandbook.io
description
Create and easily share your brand guidelines with stakeholders and suppliers

Technology

Server
nginx
CMS
Gatsby

Third-party hosts loaded (1)

  • assets.calendly.com×2

Social

DNS records live

NS
  • ns10.dnsmadeeasy.com
  • ns11.dnsmadeeasy.com
  • ns12.dnsmadeeasy.com
  • ns13.dnsmadeeasy.com
  • ns14.dnsmadeeasy.com
  • ns15.dnsmadeeasy.com
MX
  • 10 mail.protonmail.ch
  • 20 mailsec.protonmail.ch
TXT
  • protonmail-verification=f70310c7741895666444ad2f4bbdf5d4344b0507
Verified for
  • Google

Email authentication strong

SPF
v=spf1 include:_spf.protonmail.ch include:servers.mcsv.net ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; pct=100; rua=mailto:re+gmagifr6gp4@dmarc.postmarkapp.com; sp=none; aspf=r;
policy: quarantine · sp=none
DKIM
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
selectors probed

Certificate (current)

YR1
from 2026-05-30 to 2026-08-28
Expires in 89 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://brandbook.io/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
  • cross-origin-opener-policy
findings
  • missing Content Security Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
DENY
permissions-policy
interest-cohort=()
x-content-type-options
nosniff
strict-transport-security
max-age=63072000; includeSubDomains; preload
cross-origin-opener-policy
same-origin

Links to (2)