indexo.dev

publicbookshelf.com

.com ok HTTP/1.1 200 906 ms

First seen 2026-05-31 · Last seen 2026-06-15 · crawled 2026-06-15

US · 54.242.49.189 · AS14618 Amazon.com, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Generator
LibreOffice 6.4.7.2 (Linux)

Technology

Server
Apache
PHP
8.2.19 security-only

Registration

Registrar
Network Solutions, LLC
Created
2000-08-21
Expires
2026-08-21 61 days left
Updated
2021-06-22
Name servers
  • ns-1289.awsdns-33.org
  • ns-1942.awsdns-50.co.uk
  • ns-488.awsdns-61.com
  • ns-718.awsdns-25.net

DNS records live

NS
  • ns-1289.awsdns-33.org
  • ns-1942.awsdns-50.co.uk
  • ns-488.awsdns-61.com
  • ns-718.awsdns-25.net
MX
  • 10 aspmx.l.google.com
  • 20 alt1.aspmx.l.google.com
  • 20 alt2.aspmx.l.google.com
  • 30 aspmx2.googlemail.com
  • 30 aspmx3.googlemail.com
Verified for
  • Google

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

YR2
from 2026-06-10 to 2026-09-08
Expires in 80 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://publicbookshelf.com/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (9)

Linked from (1)

Use this data via API

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