freelearninglist.org

.org crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 949 ms crawled 2026-05-30

US · 45.33.50.23 · AS63949 Akamai Connected Cloud

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: The Free Learning List
Description: The best free edu-things on the internet, ranked in order of amazingness, and neatly categorized. Includes YouTube channels, Podcasts, eBooks, Courses, and more. Provided as a free service by The School of Thought International, a 501c3 nonprofit organization providing Creative Commons critical thinking resources.
Language: en

Open Graph

title: The Free Learning List
description: The best free edu-things on the internet, ranked in order of amazingness, and neatly categorized.

Technology

Server: nginx
CMS: Gatsby
jQuery: 3.4.1 known XSS (<3.5)

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (4)

cdn.jsdelivr.net×2
cdnjs.cloudflare.com×1
fonts.googleapis.com×1
www.googletagmanager.com×1

Social

Contact

Email

admin@schoolofthought.org

DNS records live

NS

ns1.linode.com
ns2.linode.com
ns3.linode.com
ns4.linode.com
ns5.linode.com

MX

10 mail.freelearninglist.org

Email authentication weak

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

Certificate (current)

E7

from 2026-04-30 to 2026-07-29

Expires in 56 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://freelearninglist.org/

present

x-frame-options
x-content-type-options

findings

missing HSTS
missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff

Links to (12)

Linked from (3)