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HTTP Status

200

Ping

7 ms

Technologies

6

Technologies Detected

Frameworks (1)

Framework
Docusaurus logo

Docusaurus is a static site generator optimized for building documentation websites.

3.6.3

Infrastructure & Network (3)

CDN
Fastly logo

Fastly is a modern content delivery network and edge cloud platform that provides real-time content delivery, security, and edge computing services.

DNS Provider
Google DNS logo

Google Public DNS is a free, global DNS resolution service provided by Google.

Web Server
Varnish logo

Varnish Cache is a high-performance HTTP accelerator and reverse proxy designed for content-heavy dynamic websites.

SSL & Certificates (1)

Certificate Authority
Let's Encrypt logo

Let's Encrypt is a free, automated, and open certificate authority run by the Internet Security Research Group (ISRG).

Other (1)

Development
GitHub logo

GitHub is a web-based platform for version control and collaboration using Git.

Metadata & SEO

Title
JSpecify Main | JSpecify
Description
Standard Annotations for Java Static Analysis
Canonical URL
https://jspecify.dev/
Language
en
Viewport
width=device-width,initial-scale=1
Generator
Docusaurus v3.6.3

SSL/TLS Certificate

View Full SSL Report
Issued By
C=US, O=Let's Encrypt, CN=YR1
Security Score
75 /100

Social Media Cards

OpenGraph (4 properties)

Description
Standard Annotations for Java Static Analysis
Title
JSpecify Main | JSpecify
Url
https://jspecify.dev/
Locale
en

Twitter Cards (1 properties)

Card
summary_large_image

Network & Hosting

View DNS Records
Fastly
Reverse DNS: cdn-185-199-108-153.github.com
Inspected on August 17, 2026 at 18:37 UTC