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UP

HTTP Status

200

Ping

15 ms

Technologies

3

CNAME Record

This domain is an alias for:

openmainframeproject.github.io

SSL/TLS Certificate

View Full SSL Report
Issued By

C=US, O=Let's Encrypt, CN=R12

Security Score
78 /100

Technologies Detected

Cloudflare CDN (cdnjs)

4.3.9

CDN

Evidence
  • • cdnjs script

Fastly

CDN

Evidence
  • • X-Fastly-Request-ID header

Let's Encrypt

Certificate Authority

Evidence
  • • SSL certificate issuer

Metadata & SEO

Title
Home | Open Mainframe Project TAC
Description
Materials and processes for the Open Mainframe Project TAC
Canonical URL
https://github.com/
Language
en-US
Viewport
width=device-width, initial-scale=1

Social Media Cards

OpenGraph

Type
website
Description
Materials and processes for the Open Mainframe Project TAC
Title
Home
Url
https://github.com/
Locale
en_US
Site Name
Open Mainframe Project TAC

Twitter Cards

Card
summary

Dependencies

🎨 Stylesheets (3)

  • • https://tac.openmainframeproject.org/assets/css/just-the-docs-default.css
  • • https://tac.openmainframeproject.org/assets/css/just-the-docs-head-nav.css
  • • https://tac.openmainframeproject.org/css/sorTable.css

📜 Scripts (6)

  • • https://www.googletagmanager.com/gtag/js?id=359859504
  • • https://tac.openmainframeproject.org/assets/js/vendor/lunr.min.js
  • • https://tac.openmainframeproject.org/assets/js/just-the-docs.js
  • • https://tac.openmainframeproject.org/js/sorTable.min.js
  • • https://cdnjs.cloudflare.com/ajax/libs/iframe-resizer/4.3.9/iframeResizer.min.js
  • • https://landscape.openmainframeproject.org/embed/embed-item.js
Inspected on November 09, 2025 at 04:47 UTC