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Security Analysis Results

gfw.dev

Comprehensive domain security and infrastructure analysis

Live Website Preview

website screenshot of https://gfw.dev

No Security Risks Detected

This domain appears to be safe and secure

100%
Score

Disclaimer: This assessment is based on automated analysis of publicly available information. Results are for informational purposes only. For critical applications, consult security professionals.

Scan Information

Last checked:August 8, 2025 19:37:02
Target URL:https://gfw.dev
Scan Complete

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Page Information

Target URL
https://gfw.dev
Page Title
Home - OpenGFW
gfw.dev faviconSite Favicon
Status
Active

Host Information

Domain
gfw.dev
Server
cloudflare
Country
United States
IP Address
104.21.47.75
ASN Information
13335
CLOUDFLARENET

Technologies

MkDocs logo
MkDocs
Documentation
Python logo
Python
Programming languages
Lightbox logo
Lightbox
JavaScript libraries
HSTS logo
HSTS
Security
Cloudflare logo
Cloudflare
CDN
HTTP/3 logo
HTTP/3
Miscellaneous

SSL Certificate

HTTPS Enabled
Secure
Certificate Issuer
N/A
Valid From
2025-08-07 19:37:07
Valid Until
2026-08-08 19:37:07
Subject Name
gfw.dev

Performance Statistics

14
Total Requests
4
Domains
4
IP Addresses
181.24 KB
Transfer Size
Content Size517.5 KB

HTTP Headers

Access-Control-Allow-Origin
*
CF-RAY
96c17770e96a51fd-DEN
Cache-Control
public, max-age=0, must-revalidate
Cf-Cache-Status
DYNAMIC
Connection
keep-alive
Content-Encoding
br
Content-Type
text/html; charset=utf-8
Date
Fri, 08 Aug 2025 19:37:08 GMT
Nel
{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Referrer-Policy
strict-origin-when-cross-origin
Report-To
{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=1EwgJJ3nadM8kyaXPInxTEljPrxpkU6ExhW%2Brub0hinUW28P6bD3dQcS1G4%2BamUiKGF8R6%2BqFMeosM02siqzpN848XQ0zgY%3D"}]}
Server
cloudflare
Transfer-Encoding
chunked
Vary
accept-encoding
X-Content-Type-Options
nosniff
alt-svc
h3=":443"; ma=86400
16 headers detected

Technology Stack Analysis

MkDocs

MkDocs

Documentation

MkDocs is a static site generator, used for building project documentation.

Python

Python

Programming languages

Python is an interpreted and general-purpose programming language.

Lightbox

Lightbox

JavaScript libraries

Lightbox is small javascript library used to overlay images on top of the current page.

HSTS

HSTS

Security

HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.

Cloudflare

Cloudflare

CDN

Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.

HTTP/3

HTTP/3

Miscellaneous

HTTP/3 is the third major version of the Hypertext Transfer Protocol used to exchange information on the World Wide Web.

External Links 5

GitHub

github.com

Analyze
Target URL
https://github.com/apernet/OpenGFW

Great Firewall of China

en.wikipedia.org

Analyze
Target URL
https://en.wikipedia.org/wiki/Great_Firewall

Telegram Group

t.me

Analyze
Target URL
https://t.me/OpGFW

https://gfw.report/publications/usenixsecurity23/en/

gfw.report

Analyze
Target URL
https://gfw.report/publications/usenixsecurity23/en/

expr

github.com

Analyze
Target URL
https://github.com/expr-lang/expr

Requested Domains 4

api.github.com

Unknown Type
No category information available

fonts.googleapis.com

Unknown Type
No category information available

fonts.gstatic.com

Unknown Type
No category information available

gfw.dev

Apex domain
Categories
TechnologyTechnology
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