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Open Cached · just now
UP

HTTP Status

200

Ping

7 ms

Technologies

5

Domain Owner Information

View Full WHOIS
Registrar

NAMECHEAP INC

Created

September 30, 2012

13 years 30 days old

Expires

September 30, 2026

11 months 7 days left

Domain Status

Transfer Lock (Client)

Domain cannot be transferred to another registrar.

SSL/TLS Certificate

View Full SSL Report
Issued By

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

Security Score
75 /100

Network & Hosting

View DNS Records
185.199.108.153 • AS54113 • Fastly

Technologies Detected

Fastly

CDN

Evidence
  • • X-Fastly-Request-ID header
  • • IP 185.199.108.153 → ASN 54113

Google

Email Provider

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

Let's Encrypt

Certificate Authority

Evidence
  • • SSL certificate issuer

Namecheap

DNS Provider

Evidence
  • • Nameserver: dns1.registrar-servers.com
  • • Nameserver: dns2.registrar-servers.com

Google Analytics

Analytics

Evidence
  • • Google Analytics script in HTML

Metadata & SEO

Title
fsharp.org
Keywords
F#, FSharp, F# Programming
Language
en
Viewport
width=device-width, initial-scale=1

Dependencies

🎨 Stylesheets (7)

  • • https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&family=JetBrains+Mono:ital,wght@0,100..800;1,100..800&family=Roboto+Flex:opsz,[email protected],100..1000&display=swap
  • • https://fsharp.org/css/fontawesome6/css/fontawesome.css
  • • https://fsharp.org/css/fontawesome6/css/brands.min.css
  • • https://fsharp.org/css/fontawesome6/css/solid.min.css
  • • https://fsharp.org/ https://cdn.jsdelivr.net/npm/[email protected]/swiper-bundle.min.css
  • • https://fsharp.org/css/site.css
  • • https://fsharp.org/css/monokai.css

📜 Scripts (5)

  • • https://fsharp.org/ https://cdn.jsdelivr.net/npm/[email protected]/swiper-bundle.min.js
  • • https://cdn.jsdelivr.net/npm/[email protected]/dist/cdn.min.js
  • • https://cdn.jsdelivr.net/npm/htmx.org
  • • https://cdn.jsdelivr.net/npm/lunr/lunr.js
  • • https://fsharp.org/js/main.js

🖼️ Images (16)

  • • https://fsharp.org/img/logo/fsharp100mclight.png
  • • https://fsharp.org/img/logo/fsharp100mcdark.png
  • • https://fsharp.org/img/logo/fsharp256.png
  • • https://fsharp.org/img/logo/fsharp256.png
  • • https://fsharp.org/img/logo/fsharp256.png
  • • https://fsharp.org/img/logo/fsharp256.png
  • • https://fsharp.org/img/logo/fsharp256.png
  • • https://fsharp.org/img/logo/fsharp256.png
  • • https://fsharp.org/img/logo/fsharp256.png
  • • https://fsharp.org/img/logo/fsharp256.png
  • • https://fsharp.org/img/logo/fsharp256.png
  • • https://fsharp.org/img/logo/fsharp256.png
  • • https://fsharp.org/img/sup/fsharpworks.png
  • • https://fsharp.org/img/sup/prolucid.png
  • • https://fsharp.org/img/sup/genetec.png
  • • https://fsharp.org/img/sup/drdispatch.png

Resource Hints

preconnect

https://fonts.googleapis.com

preconnect

https://fonts.gstatic.com

Crossorigin: crossorigin

Inspected on November 04, 2025 at 11:35 UTC