indexo.dev

judsonbooks.org

.org crawl

First seen 2026-04-14 · Last seen 2026-05-15 · ok HTTP/1.1 200 1546 ms crawled 2026-05-07

US · 162.0.229.13 · AS22612 Namecheap, Inc.

Reputation 87/100 weak security headers no dmarc policy

sector education type homepage

HTML metadata

Title
Judson Books – Judson Books Open Source Math Books
Language
en-US
Generator
WordPress 6.9.4
Canonical
https://judsonbooks.org/
Feeds

Technology

Server
LiteSpeed
CMS
WordPress
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×11
  • gmpg.org×1

Registration

Registrar
NameCheap, Inc.
Created
2021-09-10
Expires
2028-09-10 844 days left
Updated
2025-11-29
Name servers
  • dns1.namecheaphosting.com
  • dns2.namecheaphosting.com

DNS records live

NS
  • dns1.namecheaphosting.com
  • dns2.namecheaphosting.com
MX
  • 10 mx2-hosting.jellyfish.systems
  • 20 mx3-hosting.jellyfish.systems
  • 5 mx1-hosting.jellyfish.systems

Email authentication weak

SPF
v=spf1 ip4:162.0.229.8 ip4:162.0.229.10 include:spf.web-hosting.com +a +mx +ip4:162.0.229.13 ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw3cP5e9QNoOoBzp7uNsCOD/fAtuiIX4OVQY7mSHmRoBefMz56Le4Pye/aMWvSH3iwwsxqfkHGPVEtq…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-11-30 to 2027-01-01
Expires in 226 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://judsonbooks.org/

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

Links to (1)

Linked from (50)