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:October 19, 2025 07:53:17
Target URL:https://thptanhson3.edu.vn/
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Page Information
Target URL
https://thptanhson3.edu.vn/
Page Title
403 Forbidden
Status
Active
Host Information
Domain
thptanhson3.edu.vn
Server
N/A
Country
Vietnam
IP Address
103.75.185.25
ASN Information
135905
VNPT-AS-VN
Technologies
HTTP/3
Miscellaneous
SSL Certificate
HTTPS Enabled
Secure
Certificate Issuer
N/A
Valid From
2025-10-18 07:53:22
Valid Until
2026-10-19 07:53:22
Subject Name
thptanhson3.edu.vn
Performance Statistics
2
Total Requests
1
Domains
1
IP Addresses
3.21 KB
Transfer Size
Content Size2.43 KB
HTTP Headers
Cache-Control
private, no-cache, no-store, must-revalidate, max-age=0
Connection
Keep-Alive
Content-Length
1242
Content-Security-Policy
upgrade-insecure-requests;
Content-Type
text/html
Date
Sun, 19 Oct 2025 07:53:23 GMT
Keep-Alive
timeout=5, max=100
Pragma
no-cache
alt-svc
h3=":443"; ma=2592000, h3-29=":443"; ma=2592000, h3-Q050=":443"; ma=2592000, h3-Q046=":443"; ma=2592000, h3-Q043=":443"; ma=2592000, quic=":443"; ma=2592000; v="43,46"
9 headers detected
Technology Stack Analysis
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 1
thptanhson3.edu.vn
Apex domain
No category information available