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:March 19, 2026 05:07:42
Target URL:https://luminous-signal.digital/
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Page Information
Target URL
https://luminous-signal.digital/
Page Title
Luminous Signal Academy | Javaプログラミング・技術教育
Site FaviconStatus
Active
Host Information
Domain
luminous-signal.digital
Server
cloudflare
Country
United States
IP Address
104.21.31.176
ASN Information
13335
CLOUDFLARENET
Technologies
Cloudflare Browser Insights
Analytics
Cloudflare
CDN
HTTP/3
Miscellaneous
SSL Certificate
HTTPS Enabled
Secure
Certificate Issuer
N/A
Valid From
2026-03-18 05:07:49
Valid Until
2027-03-19 05:07:49
Subject Name
luminous-signal.digital
Performance Statistics
13
Total Requests
3
Domains
3
IP Addresses
541.5 KB
Transfer Size
Content Size719.01 KB
HTTP Headers
CF-RAY
9de9f4ad58c42766-SEA
Connection
keep-alive
Content-Encoding
zstd
Content-Type
text/html; charset=UTF-8
Date
Thu, 19 Mar 2026 05:07:50 GMT
Nel
{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-To
{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=uGtyTKh5b3HgMOemOKOTnbidPOgq9Eqi0HYYsYdBpfffk7eGcKlBeF1ztxrC6gt8JSiO%2Fvj3zH7wTmePMmRFd3MyPqn3I%2BMuqmH2fW0c7mWG3qPCilo6"}]}
Server
cloudflare
Server-Timing
cfCacheStatus;desc="DYNAMIC"
cfEdge;dur=13,cfOrigin;dur=468
Transfer-Encoding
chunked
Vary
Accept-Encoding
alt-svc
h3=":443"; ma=86400
cf-cache-status
DYNAMIC
13 headers detected
Technology Stack Analysis
Cloudflare Browser Insights
AnalyticsRUM
Cloudflare Browser Insights is a tool that measures the performance of websites from the perspective of users.
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
Miscellaneous
HTTP/3 is the third major version of the Hypertext Transfer Protocol used to exchange information on the World Wide Web.
External Links 0
Requested Domains 3
images.unsplash.com
Unknown Type
No category information available
luminous-signal.digital
Apex domain
No category information available
static.cloudflareinsights.com
Unknown Type
No category information available