indexo.dev

goopenmichigan.org

.org crawl

First seen 2026-04-22 · Last seen 2026-05-15 · ok HTTP/1.1 200 935 ms crawled 2026-05-15

US · 23.21.216.36 · AS14618 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
GoOpenMichigan
Description
OER Commons is a dynamic digital library and network. Explore open education resources and join our network of educators dedicated to curriculum improvement.
Language
en

Open Graph

site name
GoOpenMichigan
description
OER Commons is a dynamic digital library and network. Explore open education resources and join our network of educators dedicated to curriculum improvement.

Technology

Server
nginx
CMS
Gatsby
Analytics
  • Google Tag Manager

Third-party hosts loaded (4)

  • cdnjs.cloudflare.com×4
  • img.oercommons.org×4
  • s3.amazonaws.com×1
  • www.googletagmanager.com×1

Registration

Registrar
GoDaddy.com, LLC
Created
2017-10-18
Expires
2030-10-18 1612 days left
Updated
2024-08-17
Name servers
  • ns3-03.azure-dns.org
  • ns1-03.azure-dns.com
  • ns2-03.azure-dns.net
  • ns4-03.azure-dns.info

DNS records live

NS
  • ns1-03.azure-dns.com
  • ns2-03.azure-dns.net
  • ns3-03.azure-dns.org
  • ns4-03.azure-dns.info

Email authentication no MX

SPF
not published
DMARC
v=DMARC1;p=reject;rua=mailto:DMARC-MIRPT@michigan.gov;sp=reject;adkim=s;aspf=s
policy: reject (enforced) · sp=reject
DKIM
no key found at common selectors

Certificate (current)

Amazon RSA 2048 M01
from 2025-10-23 to 2026-11-22
Expires in 186 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://goopenmichigan.org/

present
  • strict-transport-security
  • content-security-policy
  • x-content-type-options
findings
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
content-security-policy
upgrade-insecure-requests
strict-transport-security
max-age=31536000; includeSubDomains; preload

Links to (2)

Linked from (1)