indexo.dev

openbookpublishers.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 2984 ms crawled 2026-05-19

US · 216.150.1.1 · AS16509 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Home | Open Book Publishers
Description
We publish high-quality, open access academic research across academic disciplines. Read all our books for free online.
Language
en

Open Graph

title
Home
description
We publish high-quality, open access academic research across academic disciplines. Read all our books for free online.

Technology

CDN
Vercel
CMS
Next.js

Third-party hosts loaded (2)

  • app.snipcart.com×1
  • cdn.snipcart.com×1

Social

Contact

Address
st Company(CIC).Company registration 67070

Registration

Registrar
Amazon Registrar, Inc.
Created
2007-04-10
Expires
2027-04-10 325 days left
Updated
2026-05-15
Name servers
  • ns-1302.awsdns-34.org
  • ns-1963.awsdns-53.co.uk
  • ns-354.awsdns-44.com
  • ns-860.awsdns-43.net

DNS records live

NS
  • ns-1302.awsdns-34.org
  • ns-1963.awsdns-53.co.uk
  • ns-354.awsdns-44.com
  • ns-860.awsdns-43.net
MX
  • 10 in1-smtp.messagingengine.com
  • 20 in2-smtp.messagingengine.com
TXT
  • stripe-verification=b0d6d27d1825af3179200514c9ce305c620d80772bfced5b069839ca5f14184e
  • google-site-verification=tvE8KWn3i37oFXNC8zf4nAw8qnWpxmk3wgND0hAd074

Email authentication partial

SPF
v=spf1 include:spf.messagingengine.com ?all
neutral (?all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzFhnvaPukKc7b4XXrnCjeOyCvc3rC6LeYZimmalCoiorSs2QMQjOusbuu9GygnLlJzaQvNNedtci64zKqs…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCabNXLVZnAlQWNaiiU1xWE+P6XkZSPw8Nzh/Bq9JO7uItZot2xF9i0jvTJXlSzeysmSMIzskTT9ezcPQagKOjvL0…
selectors probed

Certificate (current)

R12
from 2026-04-05 to 2026-07-04
Expires in 45 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.openbookpublishers.com/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=63072000

Links to (7)

Linked from (2)