indexo.dev

booknook.com

.com crawl

First seen 2026-04-23 · Last seen 2026-05-17 · ok HTTP/1.1 200 5084 ms crawled 2026-05-17

US · 199.60.103.3 · AS209242 Cloudflare London, LLC

Reputation 100/100

sector education type homepage

HTML metadata

Title
Online Learning Platform & Tutoring | BookNook
Description
BookNook offers K-8 high-impact-tutoring in reading and math with research-based lessons and data-driven impact.
Language
en
Generator
HubSpot
Canonical
https://www.booknook.com

Open Graph

url
https://www.booknook.com
title
Online Learning Platform & Tutoring | BookNook
description
BookNook offers K-8 high-impact-tutoring in reading and math with research-based lessons and data-driven impact.

Technology

CDN
Cloudflare
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×2

Social

Registration

Registrar
Cloudflare, Inc.
Created
2010-06-22
Expires
2026-06-22 34 days left
Updated
2024-12-03
Name servers
  • cameron.ns.cloudflare.com
  • crystal.ns.cloudflare.com

DNS records live

NS
  • cameron.ns.cloudflare.com
  • crystal.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 5 TXT records
  • atlassian-domain-verification=SW1wsgUa8znryn6HEHsfoou9kHWhVrMU44nl0iaS1rTqFDn5HAk9pXjtOwGvXTpu
  • docusign=d7e9d9c5-72ca-4adc-a30b-d8f8a2d5be4f
  • slack-domain-verification=lznI5njmf4tpbuianPIrA6ajnKWW76jGiKe2izd3
  • zapier-domain-verification-challenge=2ecb9118-3fcf-494a-b477-0e55070231a0
  • apple-domain-verification=3hBP2fgssS25A2kG

Email authentication strong

SPF
v=spf1 include:_spf.google.com include:20320602.spf08.hubspotemail.net ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc@booknook.com
policy: quarantine
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAhOXVEu/4rx7aceL30wLsCRKjN8AkCaku4ekEeM0ZioisUrqBs8MD+kAWAZMX7YvJboKyNcOpYiTStR…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAucT1OxREhUHNs/UTMwoyVe9SNcMESYkS+Kw8LFTHke63vM1bqMczgArOX5sGlAcx51uqEf3/xE4PZDOqvr…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw7wLWf4WJVTRDuM/Cv3x/8UjiXQDEvEgBgjkVyTLIZnKrXZbC40TLgARrc5TLfwatIa38yqrkYAdKtOFdg…
selectors probed

Certificate (current)

WE1
from 2026-03-19 to 2026-06-17
Expires in 29 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.booknook.com/

present
  • strict-transport-security
  • content-security-policy
  • referrer-policy
findings
  • missing frame protection
  • missing content type protection
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade
content-security-policy
upgrade-insecure-requests
strict-transport-security
max-age=31536000

Links to (8)

Linked from (1)