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:May 16, 2026 04:31:18
Target URL:https://distinctiontheory.org/
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Page Information
Target URL
https://distinctiontheory.org/
Page Title
Distinction Theory / Active Finite Distinction Systems
Site FaviconStatus
Active
Host Information
Domain
www.distinctiontheory.org
Server
Vercel
Country
United States
IP Address
64.29.17.65
ASN Information
16509
AMAZON-02
Technologies
Vercel
PaaS
HSTS
Security
SSL Certificate
HTTPS Enabled
Secure
Certificate Issuer
N/A
Valid From
2026-05-15 04:31:23
Valid Until
2027-05-16 04:31:23
Subject Name
www.distinctiontheory.org
Performance Statistics
24
Total Requests
2
Domains
2
IP Addresses
265.9 KB
Transfer Size
Content Size756.94 KB
HTTP Headers
Access-Control-Allow-Origin
*
Age
128903
Cache-Control
public, max-age=0, must-revalidate
Content-Disposition
inline
Content-Encoding
br
Content-Type
text/html; charset=utf-8
Date
Sat, 16 May 2026 04:31:23 GMT
Etag
W/"01f63ede071a1151c2121a49beae6904"
Server
Vercel
Strict-Transport-Security
max-age=63072000
Transfer-Encoding
chunked
Vary
RSC, Next-Router-State-Tree, Next-Router-Prefetch
X-Matched-Path
/
X-Vercel-Cache
HIT
X-Vercel-Enable-Rewrite-Caching
1
X-Vercel-Id
pdx1::tsvsk-1778905883712-e79558d9e3b6
16 headers detected
Technology Stack Analysis
Vercel
PaaS
Vercel is a cloud platform for static frontends and serverless functions.
HSTS
Security
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
External Links 13
GitHub
github.com
Target URL
https://github.com/yiningwu-research/Distinction-Theory
Zenodo
doi.org
Target URL
https://doi.org/10.5281/zenodo.20130174
Watch Overview
www.youtube.com
Target URL
https://www.youtube.com/watch?v=ccaCFy_rY6Q
DOI
doi.org
Target URL
https://doi.org/10.5281/zenodo.20158923
Watch Overview
www.youtube.com
Target URL
https://www.youtube.com/watch?v=AbhPKY91zOU
DOI
doi.org
Target URL
https://doi.org/10.5281/zenodo.20159995
Watch Overview
www.youtube.com
Target URL
https://www.youtube.com/watch?v=mbbQkbIonpE
DOI
doi.org
Target URL
https://doi.org/10.5281/zenodo.20184709
DOI
doi.org
Target URL
https://doi.org/10.5281/zenodo.20183373
Watch Overview
www.youtube.com
Target URL
https://www.youtube.com/watch?v=3BuvnUCsDD0
YouTube
www.youtube.com
Target URL
https://www.youtube.com/@DistinctionTheory
X
x.com
Target URL
https://x.com/FDSTheory
CC-BY-4.0
creativecommons.org
Target URL
https://creativecommons.org/licenses/by/4.0/
Requested Domains 2
distinctiontheory.org
Unknown Type
No category information available
www.distinctiontheory.org
Subdomain
No category information available