indexo.dev

simple.org

.org crawl

First seen 2026-04-15 · Last seen 2026-05-11 · ok HTTP/1.1 200 1441 ms crawled 2026-05-11

US · 104.21.87.68 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Simple
Description
Fast, free software for clinicians to manage patients with hypertension & diabetes.
Canonical
https://www.simple.org/

Open Graph

url
http://www.simple.org/
title
Simple.org
description
Fast, free software for clinicians to manage patients with hypertension & diabetes.

Technology

CDN
Cloudflare
Analytics
  • Google Tag Manager
Social widgets
  • YouTube Embed

Third-party hosts loaded (3)

  • kit.fontawesome.com×1
  • www.googletagmanager.com×1
  • www.youtube.com×1

Social

Registration

Registrar
Tucows Domains Inc.
Created
1997-09-20
Expires
2026-09-19 123 days left
Updated
2025-09-23
Name servers
  • cass.ns.cloudflare.com
  • plato.ns.cloudflare.com

DNS records live

NS
  • cass.ns.cloudflare.com
  • plato.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • 1password-site-verification=QJDIMSIYFNBXXPCHS652E6LACI
  • google-site-verification=N4H-s2tVcETf6c_comDkQv6Atm88O15ZLuvL9liP7Ek

Email authentication weak

SPF
not published
DMARC
not published
DKIM
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzeHxvCMA1raFLqkYiD+a8NErFAHtW4k/JOh9mq8iDOm7AdfWjQjPd9PZrkXnBQJuc7TPVPQo6yZPbYuIK7…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDvxDRd0kTODlVyYHCkFsyxfPNOKSjPdJhoyxkaMi3RwZXzSUoc3OQ6BH/IL6a7d/VFAY7ZpK0GdwQzWhtXgNK11j…
selectors probed

Certificate (current)

WE1
from 2026-04-04 to 2026-07-03
Expires in 45 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (4)

Linked from (1)