URL Inspection: https://training.linuxfoundation.org

Open Cached · just now

HTTP Status

200

Ping

18 ms

Technologies

Domain Owner Information

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Registrar

1API GmbH

Created

January 08, 2002

23 years 305 days old

Expires

January 08, 2026

2 months 5 days left

SSL/TLS Certificate

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Issued By

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

Security Score

81 /100

Network & Hosting

View DNS Records

23.185.0.1 • AS54113 • Fastly

Technologies Detected

Infrastructure & Network (5)

CDN	Fastly https://www.fastly.com
Evidence: • IP 23.185.0.1 → ASN 54113

CDN	Google Fonts https://fonts.google.com
Evidence: • Google Fonts stylesheet/preconnect

Email Provider	Google https://workspace.google.com/products/gmail/
Evidence: • MX: ASPMX.L.GOOGLE.COM • MX: ALT1.ASPMX.L.GOOGLE.COM • MX: ALT2.ASPMX.L.GOOGLE.COM • MX: ALT3.ASPMX.L.GOOGLE.COM • MX: ALT4.ASPMX.L.GOOGLE.COM

Web Server	Nginx https://nginx.org
Evidence: • Server header

Web Server	Varnish https://varnish-cache.org
Evidence: • Via header

Development (2)

JavaScript Library	Font Awesome https://fontawesome.com
Evidence: • Font Awesome stylesheet/script/kit

JavaScript Library	jQuery https://jquery.com
Evidence: • jQuery reference

CMS & Content (1)

CMS	WordPress https://wordpress.org
Evidence: • WordPress stylesheet/script

Analytics & Marketing (1)

Analytics	Google Optimize https://optimize.google.com	KXSVCG6
Evidence: • Google Optimize script

Security & Privacy (2)

Security	Cloudflare Turnstile https://www.cloudflare.com/products/turnstile
Evidence: • Cloudflare Turnstile CAPTCHA

Security	Google reCAPTCHA https://www.google.com/recaptcha
Evidence: • Google reCAPTCHA script

Other Services (2)

Marketing	HubSpot https://hubspot.com
Evidence: • HubSpot script/preconnect

Privacy & Compliance	Osano https://www.osano.com
Evidence: • Osano privacy compliance script

Metadata & SEO

Title

Open Source Training | Linux Foundation Training and Certification

Description

Gain marketable IT skills and grow your career with open source training and certifications from The Linux Foundation.

Canonical URL

https://training.linuxfoundation.org/

Language

en-US

Viewport

width=device-width, initial-scale=1, maximum-scale=1, user-scalable=0

Social Media Cards

OpenGraph

Type

website

Description

Gain marketable IT skills and grow your career with open source training and certifications from The Linux Foundation.

Title

Homepage

Url

https://training.linuxfoundation.org/

Locale

en_US

Site Name

Linux Foundation - Education

Twitter Cards

Card

summary_large_image

Dependencies

📜 Scripts (54)

🎨 Stylesheets (31)

🖼️ Images (21)

Resource Hints

dns-prefetch

https://training.linuxfoundation.org

dns-prefetch

https://js.hs-scripts.com

dns-prefetch

https://www.google.com

dns-prefetch

https://challenges.cloudflare.com

dns-prefetch

https://cdn.auth0.com

dns-prefetch

https://cdn.dev.platform.linuxfoundation.org

dns-prefetch

https://fonts.googleapis.com

Inspected on November 16, 2025 at 08:04 UTC