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 28, 2025 16:08:37
Target URL:https://certcat.dev/
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Page Information
Target URL
https://certcat.dev/
Page Title
Page not found · GitHub Pages
Status
Active
Host Information
Domain
certcat.dev
Server
GitHub.com
Country
United States
IP Address
185.199.109.153
ASN Information
54113
FASTLY
Technologies
Varnish
Caching
GitHub Pages
PaaS
HSTS
Security
Fastly
CDN
SSL Certificate
HTTPS Enabled
Secure
Certificate Issuer
49m400 Gateway Proxy BISO MITM CA
Valid From
2025-07-27 17:10:23
Valid Until
2025-08-26 17:10:53
Subject Name
certcat.dev
Performance Statistics
1
Total Requests
1
Domains
1
IP Addresses
5.6 KB
Transfer Size
Content Size9.16 KB
HTTP Headers
accept-ranges
bytes
access-control-allow-origin
*
age
0
cf-team
28f3643eec000100698eb03400000001
content-encoding
gzip
content-length
5254
content-security-policy
default-src 'none'; style-src 'unsafe-inline'; img-src data:; connect-src 'self'
content-type
text/html; charset=utf-8
date
Mon, 28 Jul 2025 16:08:45 GMT
etag
W/"64d39a40-24a3"
server
GitHub.com
server-timing
cfReqDur;dur=921.793
vary
Accept-Encoding
via
1.1 varnish
x-cache
MISS
x-cache-hits
0
x-fastly-request-id
e6548a7a0877f5d5f8b034724b0aa1ca2751f666
x-github-request-id
2F81:1BBD4C:20F3754:212C5D1:6887A08D
x-proxy-cache
MISS
x-served-by
cache-mrs10545-MRS
x-timer
S1753718926.678824,VS0,VE122
21 headers detected
Technology Stack Analysis
Varnish
Caching
Varnish is a reverse caching proxy.
GitHub Pages
PaaS
GitHub Pages is a static site hosting service.
HSTS
Security
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
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 3
Requested Domains 1
certcat.dev
Unknown Type
No category information available