indexo.dev

criticalthinking.org

.org crawl

First seen 2026-04-13 · Last seen 2026-05-10 · ok HTTP/1.1 200 5664 ms crawled 2026-05-07

US · 208.66.57.109 · AS174 Cogent Communications, LLC

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Foundation for Critical Thinking
Language
en

Technology

Server
Apache
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • ajax.googleapis.com×1
  • fonts.googleapis.com×1
  • www.googletagmanager.com×1

Social

Contact

Phone

Registration

Registrar
Network Solutions, LLC
Created
1998-10-09
Expires
2031-10-08 1967 days left
Updated
2025-03-17
Name servers
  • dns1.commentum.com
  • dns2.commentum.com

DNS records live

NS
  • dns1.commentum.com
  • dns2.commentum.com
MX
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
Show 4 TXT records
  • google-site-verification=L4M_M5Q6s3_wJ1DAgbxbR8y5mEnDfnJRGAQO0-yDLpg
  • v=spf1amxptrip4:65.182.203.200mx:criticalthinking.org.mail1.psmtp.commx:criticalthinking.org.mail2.psmtp.commx:criticalthinking.org.mail3.psmtp.commx:criticalthinking.org.mail4.psmtp.com+all
  • google-site-verification=QO4xtp-Nr3LHGe-RCWSC6uFQyAP0otlBSWC0wLL_7s8
  • 6cc7367a-eedc-4a04-b9fb-768df2a705ca

Email authentication partial

SPF
v=spf1amxptrip4:65.182.203.200mx:criticalthinking.org.mail1.psmtp.commx:criticalthinking.org.mail2.psmtp.commx:criticalthinking.org.mail3.psmtp.commx:criticalthinking.org.mail4.psmtp.com+all
no all qualifier
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-02-11 to 2027-02-12
Expires in 268 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (7)

Linked from (2)