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:December 18, 2025 13:57:42
Target URL:https://jackshell.cz/
Scan Complete
Refresh page after 10 minutes
for updated results
Page Information
Target URL
https://jackshell.cz/
Page Title
Jack Shell - Captain
Status
Active
Host Information
Domain
www.jackshell.cz
Server
Vercel
Country
United States
IP Address
216.198.79.65
ASN Information
16509
AMAZON-02
Technologies
Vercel
PaaS
HSTS
Security
SSL Certificate
HTTPS Enabled
Secure
Certificate Issuer
N/A
Valid From
2025-12-17 13:57:49
Valid Until
2026-12-18 13:57:49
Subject Name
www.jackshell.cz
Performance Statistics
43
Total Requests
4
Domains
4
IP Addresses
715.67 KB
Transfer Size
Content Size1.34 MB
HTTP Headers
Access-Control-Allow-Origin
*
Age
550
Cache-Control
public, max-age=0, must-revalidate
Content-Disposition
inline
Content-Encoding
br
Content-Type
text/html; charset=utf-8
Date
Thu, 18 Dec 2025 13:57:50 GMT
Etag
W/"93cad5c113b9b6950a22fb0cdac8e062"
Server
Vercel
Strict-Transport-Security
max-age=63072000
Transfer-Encoding
chunked
Vary
RSC, Next-Router-State-Tree, Next-Router-Prefetch, Next-Router-Segment-Prefetch
X-Matched-Path
/
X-Nextjs-Prerender
1
X-Nextjs-Stale-Time
300
X-Vercel-Cache
HIT
X-Vercel-Id
cle1::m5qvm-1766066270011-81708ac03925
17 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 2
Requested Domains 4
fonts.googleapis.com
Unknown Type
No category information available
fonts.gstatic.com
Unknown Type
No category information available
jackshell.cz
Unknown Type
No category information available
www.jackshell.cz
Subdomain
No category information available