indexo.dev

the-systems-school.org

.org crawl

First seen 2026-04-22 · Last seen 2026-05-20 · ok HTTP/1.1 200 4352 ms crawled 2026-05-16

US · 172.67.199.16 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
the systems school
Description
the systems school | home page
Language
en
Canonical
https://www.the-systems-school.org

Open Graph

url
https://www.the-systems-school.org
title
the systems school
description
the systems school | home page

Technology

CDN
Cloudflare
Analytics
  • Google Tag Manager
Fonts
  • Font Awesome
  • Google Fonts
Third-party hosts loaded (7)
  • kajabi-storefronts-production.kajabi-cdn.com×31
  • kajabi-app-assets.kajabi-cdn.com×7
  • cdn.jsdelivr.net×4
  • fast.wistia.com×2
  • fonts.googleapis.com×1
  • use.fontawesome.com×1
  • www.googletagmanager.com×1

Registration

Registrar
Squarespace Domains LLC
Created
2019-04-30
Expires
2028-04-30 710 days left
Updated
2026-05-11
Name servers
  • ns-cloud-e1.googledomains.com
  • ns-cloud-e3.googledomains.com
  • ns-cloud-e2.googledomains.com
  • ns-cloud-e4.googledomains.com

DNS records live

NS
  • ns-cloud-e1.googledomains.com
  • ns-cloud-e2.googledomains.com
  • ns-cloud-e3.googledomains.com
  • ns-cloud-e4.googledomains.com

Email authentication no MX

SPF
v=spf1 -all
strict (-all)
DMARC
v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s
policy: reject (enforced) · sp=reject
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-03-30 to 2026-06-28
Expires in 38 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.the-systems-school.org/

present
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing HSTS
  • CSP uses wildcard sources
  • weak frame protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
ALLOW-FROM https://app.kajabi.com https://app.vibely.io https://communities.kajabi.com https://communities-widget.kajabi.com *.mykajabi.com https://communities.newkajabi-staging.com https://communities-widget.newkajabi-staging.com https://www.the-systems-school.org
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self' https://app.kajabi.com https://app.vibely.io https://communities.kajabi.com https://communities-widget.kajabi.com *.mykajabi.com https://communities.newkajabi-staging.com https://communities-widget.newkajabi-staging.com https://www.the-systems-school.org

Links to (2)

Linked from (4)