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:July 16, 2025 18:58:43
Target URL:https://joohyunchang.com/
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Page Information
Target URL
https://joohyunchang.com/
Page Title
Cloudflare Gateway Error
Status
Active
Host Information
Domain
www.joohyunchang.com
Server
N/A
Country
United States
IP Address
185.199.108.153
ASN Information
54113
FASTLY
Technologies
Varnish
Caching
GitHub Pages
PaaS
Fastly
CDN
SSL Certificate
HTTPS Enabled
Secure
Certificate Issuer
49m291 Gateway Proxy BISO MITM CA
Valid From
2025-07-16 03:13:30
Valid Until
2025-08-15 03:14:00
Subject Name
www.joohyunchang.com
Performance Statistics
3
Total Requests
3
Domains
3
IP Addresses
12.5 KB
Transfer Size
Content Size15.35 KB
HTTP Headers
cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cf-team
28b633be7d000070e53869f400000001
content-length
10166
date
Wed, 16 Jul 2025 18:58:59 GMT
expires
Thu, 01 Jan 1970 00:00:01 GMT
proxy-status
Cloudflare-Proxy;error=tls_certificate_error
referrer-policy
same-origin
7 headers detected
Technology Stack Analysis
Varnish
Caching
Varnish is a reverse caching proxy.
GitHub Pages
PaaS
GitHub Pages is a static site hosting service.
Fastly
CDN
Fastly is a cloud computing services provider. Fastly's cloud platform provides a content delivery network, Internet security services, load balancing, and video & streaming services.
External Links 0
Requested Domains 3
fonts.googleapis.com
Unknown Type
No category information available
joohyunchang.com
Unknown Type
No category information available
www.joohyunchang.com
Unknown Type
No category information available