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:November 12, 2025 12:00:45
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Page Information
Target URL
http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.53.933&rep=rep1&type=pdf
Page Title
502 Bad Gateway
Status
Active
Host Information
Domain
citeseerx.ist.psu.edu
Server
nginx/1.14.1
Country
United States
IP Address
130.203.136.161
ASN Information
3999
PENN-STATE
Technologies
Nginx
Web servers
SSL Certificate
HTTPS Enabled
Secure
Certificate Issuer
InCommon RSA Server CA 2
Valid From
2025-02-07 00:00:00
Valid Until
2026-03-10 23:59:59
Subject Name
*.ist.psu.edu
Performance Statistics
3
Total Requests
1
Domains
1
IP Addresses
814 Bytes
Transfer Size
Content Size618 Bytes
HTTP Headers
content-length
575
content-type
text/html
date
Wed, 12 Nov 2025 12:00:55 GMT
server
nginx/1.14.1
4 headers detected
Technology Stack Analysis
Nginx
Web serversReverse proxies
Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.
External Links 0
Requested Domains 1
citeseerx.ist.psu.edu
Subdomain
Categories
Search EnginesTechnology