indexo.dev

activematrix.io

.io crawl

First seen 2026-04-23 · Last seen 2026-05-14 · ok HTTP/1.1 200 3772 ms crawled 2026-05-17

US · 172.66.0.96 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Active Matrix
Description
Active Matrix is an ongoing collection of media related to science and technology curated by Ben Barry.
Feeds

Open Graph

url
https://activematrix.io/
title
Active Matrix
description
Active Matrix is an ongoing collection of media related to science and technology curated by Ben Barry.

Technology

CDN
Cloudflare
CMS
Next.js

DNS records live

NS
  • ns1.digitalocean.com
  • ns2.digitalocean.com
  • ns3.digitalocean.com

Email authentication no MX

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

Certificate (current)

WE1
from 2026-04-25 to 2026-07-24
Expires in 64 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://activematrix.io/

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

Linked from (1)