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Security Analysis Results

kumadasu.pages.dev

Comprehensive domain security and infrastructure analysis

Live Website Preview

website screenshot of https://kumadasu.pages.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 11, 2025 06:00:24
Target URL:https://kumadasu.pages.dev/
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Page Information

Target URL
https://kumadasu.pages.dev/
Page Title
Create What Creates Joy
kumadasu.pages.dev faviconSite Favicon
Status
Active

Host Information

Domain
kumadasu.pages.dev
Server
cloudflare
Country
United States
IP Address
172.66.44.183
ASN Information
13335
CLOUDFLARENET

Technologies

Jekyll logo
Jekyll
Static site generator
Ruby logo
Ruby
Programming languages
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
2025-08-10 06:00:29
Valid Until
2026-08-11 06:00:29
Subject Name
kumadasu.pages.dev

Performance Statistics

3
Total Requests
1
Domains
1
IP Addresses
14.05 KB
Transfer Size
Content Size48.92 KB

HTTP Headers

Access-Control-Allow-Origin
*
CF-RAY
96d58350d9e5ae76-QRO
Cache-Control
public, max-age=0, must-revalidate
Connection
keep-alive
Content-Encoding
br
Content-Type
text/html; charset=utf-8
Date
Mon, 11 Aug 2025 06:00:30 GMT
NEL
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Report-To
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=V4oJ1nrp1PVxkqaf%2Fit3JJgxKPttJo08SeJkZaWvOsJeyVxqchFj95JXzbyn2FECrsVGgSfqozzWzdLn%2BwPHTvSfKHD9K7gIrS0MP3%2BsipMyTHNisfmwCJap0HDknL3e5R%2BdrKg%3D"}],"group":"cf-nel","max_age":604800}
Server
cloudflare
Transfer-Encoding
chunked
Vary
Accept-Encoding
alt-svc
h3=":443"; ma=86400
referrer-policy
strict-origin-when-cross-origin
server-timing
cfL4;desc="?proto=TCP&rtt=0&min_rtt=0&rtt_var=0&sent=0&recv=0&lost=0&retrans=0&sent_bytes=0&recv_bytes=0&delivery_rate=0&cwnd=0&unsent_bytes=0&cid=971fa0da057042ae&ts=887&x=0"
x-content-type-options
nosniff
16 headers detected

Technology Stack Analysis

Jekyll

Jekyll

Static site generator

Jekyll is a blog-aware, static site generator for personal, project, or organisation sites.

Ruby

Ruby

Programming languages

Ruby is an open-source object-oriented programming language.

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 7

新型コロナウィルス感染症対策サイト

stopcovid19.metro.tokyo.lg.jp

Analyze
Target URL
https://stopcovid19.metro.tokyo.lg.jp/

GA Sandbox

www.geometricalgebra.net

Analyze
Target URL
http://www.geometricalgebra.net/sandbox.html

Tutorial: Geometric Computing in Computer Graphics using Conformal Geometric Algebra, Dietmar Hildenbrand

www.gaalop.de

Analyze
Target URL
http://www.gaalop.de/dhilden_data/CLUScripts/CandG_PrePrint.pdf

前回

kumadasu.com

Analyze
Target URL
https://kumadasu.com/2017/05/31/devtool%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9-3%ef%bc%9aqemu%e3%81%ab%e3%82%88%e3%82%8b%e5%8b%95%e4%bd%9c%e7%a2%ba%e8%aa%8ddeploy-target%e3%81%a8%e4%bd%9c%e6%88%90%e5%ae%8c%e4%ba%86finish/

前回

kumadasu.com

Analyze
Target URL
https://kumadasu.com/2017/05/22/devtool%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9-2%ef%bc%9a%e3%83%ac%e3%82%b7%e3%83%94%e3%81%ae%e4%bd%9c%e6%88%90add%e3%81%a8%e3%83%93%e3%83%ab%e3%83%89/

前回

kumadasu.com

Analyze
Target URL
https://kumadasu.com/2017/05/14/devtool%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9-1%ef%bc%9a%e7%92%b0%e5%a2%83%e6%ba%96%e5%82%99%e3%81%a8%e3%83%ac%e3%82%b7%e3%83%94%e4%bd%9c%e6%88%90%e3%81%ae%e6%b5%81%e3%82%8c/

slコマンド

github.com

Analyze
Target URL
https://github.com/mtoyoda/sl

Requested Domains 1

kumadasu.pages.dev

Apex domain
No category information available
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