indexo.dev

prisonexp.org

.org crawl

First seen 2026-04-15 · Last seen 2026-05-09 · ok HTTP/1.1 200 495 ms crawled 2026-05-09

US · 198.185.159.144 · AS53831 Squarespace, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Stanford Prison Experiment
Language
en-US
Canonical
https://www.prisonexp.org

Open Graph

url
https://www.prisonexp.org
title
Stanford Prison Experiment
site name
Stanford Prison Experiment
description

Technology

Server
Squarespace
CMS
Squarespace
Analytics
  • Google Tag Manager
Ads
  • Google AdSense
  • Google Ads
  • Google Ads (DoubleClick)
  • Xandr
Fonts
  • Google Fonts
Third-party hosts loaded (13)
  • assets.squarespace.com×10
  • definitions.sqspcdn.com×7
  • images.squarespace-cdn.com×5
  • static1.squarespace.com×5
  • pagead2.googlesyndication.com×3
  • www.googletagmanager.com×2
  • cdn.jsdelivr.net×1
  • cdnjs.cloudflare.com×1
  • fonts.googleapis.com×1
  • fonts.gstatic.com×1
  • googleads.g.doubleclick.net×1
  • secure.adnxs.com×1
  • www.googleadservices.com×1

Contact

Phone

Registration

Registrar
NameCheap, Inc.
Created
1999-09-24
Expires
2026-09-24 126 days left
Updated
2025-09-29
Name servers
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com

DNS records live

NS
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com
MX
  • 10 eforward1.registrar-servers.com
  • 10 eforward2.registrar-servers.com
  • 10 eforward3.registrar-servers.com
  • 15 eforward4.registrar-servers.com
  • 20 eforward5.registrar-servers.com
Verified for
  • Google

Email authentication weak

SPF
v=spf1 include:spf.efwd.registrar-servers.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-06 to 2026-08-04
Expires in 75 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://www.prisonexp.org/

present
  • strict-transport-security
  • x-content-type-options
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
strict-transport-security
max-age=0

Links to (1)

Linked from (1)