indexo.dev

darkmatteru.org

.org crawl

First seen 2026-04-23 · Last seen 2026-05-17 · ok HTTP/1.1 200 16674 ms crawled 2026-05-17

US · 3.234.189.133 · AS14618 Amazon.com, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Dark Matter U
Description
Creating new forms of knowledge, institutions, collectivity, community, and design.
Language
en
Feeds

Open Graph

url
https://darkmatteru.org
title
Dark Matter U
locale
en_US
description
Creating new forms of knowledge, institutions, collectivity, community, and design.

Technology

Server
Cargo
Analytics
  • Google Tag Manager

Third-party hosts loaded (4)

  • static.cargo.site×4
  • freight.cargo.site×3
  • type.cargo.site×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
GoDaddy.com, LLC
Created
2022-10-03
Expires
2026-10-03 137 days left
Updated
2024-11-17
Name servers
  • ns1.cargocollective.com
  • ns2.cargocollective.com

DNS records live

NS
  • ns1.cargo.site
  • ns2.cargo.site
MX
  • 1 smtp.google.com
TXT
  • google-site-verification=vdxLAkHEl0ac4FHCKgMIOXFVxdxwWOpHCKr4i6rFndc

Email authentication weak

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

Certificate (current)

E8
from 2026-05-03 to 2026-08-01
Expires in 74 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (8)

Linked from (2)