indexo.dev

stemulator.org

.org crawl

First seen 2026-04-14 · Last seen 2026-05-04 · ok HTTP/1.1 200 3218 ms crawled 2026-05-07

ZA · 102.222.124.24 · AS37611 AFRIHOST-SP

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
STEMulator - Explore > Discover > Learn
Language
en

Open Graph

description
A free interactive digital landscape that stimulates learner curiosity in the STEM (Science, Technology, Engineering and Mathematics) world by providing a highly interactive knowledge portal and exploration environment, crammed with animated and visual educational content, which entices audience behaviour through curiosity and fun.

Technology

Server
LiteSpeed
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • www.facebook.com×1
  • www.googletagmanager.com×1

Registration

Registrar
Tucows Domains Inc.
Created
2020-02-21
Expires
2027-02-21 277 days left
Updated
2026-01-16
Name servers
  • ns.dns2.co.za
  • ns.dns1.co.za
  • ns.otherdns.com
  • ns.otherdns.net

DNS records live

NS
  • ns.dns1.co.za
  • ns.dns2.co.za
  • ns.otherdns.com
  • ns.otherdns.net
MX
  • 10 mx2889164.spe.ucebox.co.za
TXT
  • mailconf=https://envoy.aserv.co.za/mail/config-v1.1.xml

Email authentication partial

SPF
v=spf1 +a +mx include:spf.aserv.co.za -all
strict (-all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3s5cgRKRrMB3feab8vj+U3o5YtkQBX/sYVP9sLy5vwkTVYw80hmHqg+/ixGwTAz4TLvL5tM9AhbyA0…
selectors probed

Certificate (current)

R12
from 2026-05-03 to 2026-08-01
Expires in 73 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)