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HTTP Status

200

Ping

80 ms

Technologies

18

Technologies Detected

Frameworks (1)

Framework
Docusaurus logo

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

3.7.0

Infrastructure & Network (5)

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
Cloudflare DNS logo

Cloudflare DNS is a fast, reliable DNS service from Cloudflare.

Email Provider
Microsoft 365 logo

Microsoft 365 (formerly Office 365) provides business email hosting using Exchange Online.

Registrar
1API logo

1API is a domain registrar and domain services provider that offers domain registration and domain management services.

Web Server
Varnish logo

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

Analytics & Marketing (2)

Analytics
Google Analytics logo

Google Analytics is the most widely used web analytics service that provides detailed insights into website traffic, user behavior, and conversion tracking.

Analytics
Google Tag Manager logo

Google Tag Manager is a tag management system that allows marketers to manage and deploy marketing tags (analytics, tracking pixels, etc.) on websites without modifying code.

Security & Privacy (1)

Security
Valimail logo

Valimail is an email authentication and anti-phishing platform that helps organizations implement and manage email authentication standards like DMARC, SPF, and DKIM.

SSL & Certificates (5)

Certificate Authority
DigiCert logo

DigiCert is a leading certificate authority that provides SSL/TLS certificates, code signing certificates, and PKI solutions.

Certificate Authority
Google Trust logo

Google Trust Services is Google's certificate authority that issues SSL/TLS certificates for Google services and Google Cloud Platform.

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).

Certificate Authority
SSL.com logo

SSL.com is a certificate authority that provides SSL/TLS certificates, code signing certificates, and PKI solutions.

Certificate Authority
Sectigo logo

Sectigo is a leading certificate authority that provides SSL/TLS certificates, code signing certificates, and PKI solutions.

Other (4)

Cloud
Cloudflare logo

Cloudflare is a global cloud services provider that offers CDN, DDoS protection, DNS, security, and performance optimization services.

Cloud
Microsoft logo

Microsoft is a multinational technology company that develops and licenses software, cloud services, and hardware products.

Development
GitHub logo

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

SEO
Google Console logo

Google Search Console (formerly Google Webmaster Tools) is a free service from Google that helps website owners monitor and maintain their site's presence in Google search results.

Metadata & SEO

Title
K3s
Canonical URL
https://k3s-io.github.io/
Language
en
Viewport
width=device-width,initial-scale=1
Generator
Docusaurus v3.7.0

Domain Owner Information

View Full WHOIS
Registrar
1API GmbH
Created
January 17, 2019
Expires
January 17, 2027

SSL/TLS Certificate

View Full SSL Report
Issued By
C=US, O=Let's Encrypt, CN=YR1
Security Score
80 /100

Social Media Cards

OpenGraph (3 properties)

Title
K3s
Url
https://k3s-io.github.io/
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

CNAME Record

This domain is an alias for:

autodiscover.outlook.com

Resources

Inspected on July 15, 2026 at 00:59 UTC