indexo.dev

principlesofchaos.org

.org crawl

First seen 2026-05-15 · Last seen 2026-05-15 · ok HTTP/1.1 200 4585 ms crawled 2026-05-20

US · 185.199.109.153 · AS54113 Fastly, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
PRINCIPLES OF CHAOS ENGINEERING - Principles of chaos engineering
Generator
Hugo 0.91.2
Canonical
https://principlesofchaos.org/

Technology

CDN
Fastly
Server
GitHub.com
CMS
Hugo 0.91.2

Third-party hosts loaded (1)

  • s3.amazonaws.com×1

Social

Registration

Registrar
1API GmbH
Created
2015-09-18
Expires
2026-09-18 120 days left
Updated
2026-05-12
Name servers
  • ns4.dnsimple-edge.org
  • ns2.dnsimple-edge.net
  • ns1.dnsimple-edge.com
  • ns3.dnsimple-edge.io

DNS records live

NS
  • ns1.dnsimple-edge.com
  • ns2.dnsimple-edge.net
  • ns3.dnsimple-edge.io
  • ns4.dnsimple-edge.org
TXT
  • ALIAS for chaos-eng.github.io

Email authentication no MX

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

Certificate (current)

R12
from 2026-04-23 to 2026-07-22
Expires in 63 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (3)

Linked from (1)