DigiCert UltraDNS Sinkholed
VerdictMalicious
Severitymedium
WEBSITE ANALYSIS REPORT
http://ultraproxy.info/
public
Report summary
Submitted and final observations · captured HTTP activity
- Submitted URL
- http://ultraproxy.info/
- Submitted IP / ASN
104.21.76.162 AS13335 · CLOUDFLARENET
- Final URL
- https://ultraproxy.info/
- Final IP / ASN
- 172.67.197.119 AS13335 · CLOUDFLARENET
Final page
- Page title
- UProxy - Unblock any site!
- Final DOM MIME
- text/html; charset=utf-8
- Final DOM size
- 344 B (344 bytes)
Detections
Activity
- HTTP requests
- 262
- Observed hosts
- 5
- Script records
- 12
Estimated HTTP data
- Sent
- ~128.4 KB
- Received
- ~2.46 MB
Page capture
Final browser state
Detection signals
URLQuery findings, Threat Detection Systems, and IDS alerts
Threat Detection Systems
1Host infrastructure
Observed hosts are context, not independent maliciousness verdicts
| Host | Rank | Registered | First seen | Last seen | Sent | Received | IP | Fingerprints |
|---|---|---|---|---|---|---|---|---|
| ultraproxy.info 257 alerts | 1531834 | 2021-01-06 | 2025-12-22 | 2025-12-22 | 114.3 KB | 2.26 MB | 172.67.197.119 | Cloudflare CDN Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services. cdnjs CDN cdnjs is a free distributed JS library delivery service. Select2 JavaScript libraries Select2 is a jQuery based replacement for select boxes. It supports searching, remote data sets, and infinite scrolling of results. jQuery:3.4.1 JavaScript libraries jQuery is a JavaScript library which is a free, open-source software designed to simplify HTML DOM tree traversal and manipulation, as well as event handling, CSS animation, and Ajax. jQuery CDN CDN jQuery CDN is a way to include jQuery in your website without actually downloading and keeping it your website's folder. |
| cdnjs.cloudflare.com | 1222 | 2009-02-17 | 2012-05-23 | 2026-03-29 | 916 B | 83.6 KB | 104.17.25.14 | Cloudflare CDN Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| json.vpncheck.info | N/A | N/A | 2025-10-02 | 2026-03-29 | 436 B | 905 B | 172.67.149.201 | Cloudflare CDN Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services. |
| i.imgur.com | 3309 | 2009-01-09 | 2012-05-21 | 2026-03-25 | 432 B | 28.4 KB |  199.232.196.193 | Amazon Web Services PaaS Amazon Web Services (AWS) is a comprehensive cloud services platform offering compute power, database storage, content delivery and other functionality. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. Amazon CloudFront CDN Amazon CloudFront is a fast content delivery network (CDN) service that securely delivers data, videos, applications, and APIs to customers globally with low latency, high transfer speeds. |
| code.jquery.com | 4915 | 2005-12-10 | 2012-05-21 | 2026-03-29 | 423 B | 86.7 KB | 151.101.130.137 | Nginx Web servers, Reverse proxies Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache. Varnish Caching Varnish is a reverse caching proxy. |