indexo.dev

teachengineering.org

.org crawl

First seen 2026-04-15 · Last seen 2026-05-10 · ok HTTP/1.1 200 6240 ms crawled 2026-05-10

US · 137.135.91.176 · AS8075 Microsoft Corporation

Reputation 89/100 weak security headers dmarc monitor-only

sector education type homepage

HTML metadata

Title
Ignite STEM learning in K-12 - Teach Engineering
Description
Free, K-12, NGSS standards-aligned STEM lessons and hands-on activities for teaching elementary, middle and high school science, engineering design and math. Search by concepts or specific Next Generation Science Standards (NGSS) to Ignite STEM learning in K-12.
Language
en
Canonical
https://www.teachengineering.org/

Technology

Server
Microsoft-IIS
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • ajax.aspnetcdn.com×2
  • fonts.googleapis.com×2
  • cdn.jsdelivr.net×1
  • fonts.gstatic.com×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
DomainSpot LLC
Created
2003-04-28
Expires
2028-04-28 708 days left
Updated
2026-02-17
Name servers
  • ns3-06.azure-dns.org
  • ns1-06.azure-dns.com
  • ns2-06.azure-dns.net
  • ns4-06.azure-dns.info

DNS records live

NS
  • ns1-06.azure-dns.com
  • ns2-06.azure-dns.net
  • ns3-06.azure-dns.org
  • ns4-06.azure-dns.info
MX
  • 1 smtp.google.com
TXT
  • mandrill_verify.XIxap4IAtBfZtaM4JbHrsg

Email authentication weak

SPF
not published
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAo0KAWcEap6eXhnaba3xjEKNikh+4cLAz9XheQMNSVCXAaYsOacipYOfmMhqJqMFJfmkF1rl6AuvIlvv3Bg…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA9SGawBZ9mAwq5lztI7HlREAzRMlRivqiEQWQ1AqzO75dh+pT5OxWqcUl+OTC+aHWYa+TprzDaEf6RgjwEJ…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-10-28 to 2026-11-22
Expires in 185 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (6)

Linked from (1)