DigiCert UltraDNS Sinkholed
VerdictMalicious
Severitymedium
WEBSITE ANALYSIS REPORT
http://www.freelibros.net/
public
Report summary
Submitted and final observations · captured HTTP activity
- Submitted URL
- http://www.freelibros.net/
- Submitted IP / ASN
104.21.96.140 AS13335 · CLOUDFLARENET
- Final URL
- https://www.freelibros.net/
- Final IP / ASN
- 104.21.96.140 AS13335 · CLOUDFLARENET
Final page
- Page title
- Free Libros – Tu Biblioteca Virtual
- Final DOM MIME
- text/html; charset=utf-8
- Final DOM size
- 39 B (39 bytes)
Detections
Activity
- HTTP requests
- 43
- Observed hosts
- 8
- Script records
- 29
Estimated HTTP data
- Sent
- ~36.0 KB
- Received
- ~1.46 MB
Page capture
Final browser state
www.freelibros.net
Screenshot unavailableNo screenshot pixels areavailable for this report.
Detection signals
URLQuery findings, Threat Detection Systems, and IDS alerts
Threat Detection Systems
3Cloudflare DNS Sinkholed
VerdictMalicious
Severitymedium
DNS4EU Sinkholed
VerdictMalicious
Severitymedium
Host infrastructure
Observed hosts are context, not independent maliciousness verdicts
| Host | Rank | Registered | First seen | Last seen | Sent | Received | IP | Fingerprints |
|---|---|---|---|---|---|---|---|---|
| www.freelibros.net | 2639570 | 2010-09-20 | 2017-09-14 | 2025-12-28 | 25.4 KB | 1.08 MB | 172.67.181.165 | 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. Litespeed Cache Caching, WordPress plugins LiteSpeed Cache is an all-in-one site acceleration plugin for WordPress. LiteSpeed Cache Caching, WordPress plugins LiteSpeed Cache is an all-in-one site acceleration plugin for WordPress. LiteSpeed Web servers LiteSpeed is a high-scalability web server. jQuery 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. MySQL Databases MySQL is an open-source relational database management system. All in One SEO:4.3.8 SEO, WordPress plugins All in One SEO optimizes a WordPress website and its content for search engines. WordPress CMS, Blogs WordPress is a free and open-source content management system written in PHP and paired with a MySQL or MariaDB database. Features include a plugin architecture and a template system. ZURB Foundation UI frameworks Zurb Foundation is used to prototype in the browser. Allows rapid creation of websites or applications while leveraging mobile and responsive technology. The front end framework is the collection of HTML, CSS, and Javascript containing design patterns. All in One SEO Pack:4.3.8 SEO, WordPress plugins All in One SEO plugin optimizes WordPress website and its content for search engines. PHP Programming languages PHP is a general-purpose scripting language used for web development. Cloudflare Browser Insights Analytics, RUM Cloudflare Browser Insights is a tool that measures the performance of websites from the perspective of users. |
| pixel.wp.com | 22824 | 1997-03-28 | 2017-01-30 | 2026-02-22 | 560 B | 251 B |  192.0.76.3 | 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. |
| acscdn.com 6 alerts | 18769 | 2020-05-05 | 2020-05-06 | 2026-02-26 | 1.2 KB | 262.6 KB | 104.18.17.201 | Google Cloud Storage Miscellaneous Google Cloud Storage allows world-wide storage and retrieval of any amount of data at any time. Google Cloud IaaS Google Cloud is a suite of cloud computing services. 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. |
| usrpubtrk.com 3 alerts | 6824 | 2025-06-16 | 2025-06-17 | 2026-02-26 | 495 B | 532 B | 104.21.92.33 | Google Cloud CDN CDN Cloud CDN uses Google's global edge network to serve content closer to users. Google Cloud IaaS Google Cloud is a suite of cloud computing services. 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. |
| static.cloudflareinsights.com | 4073 | 2019-08-30 | 2019-09-24 | 2026-02-22 | 514 B | 29.9 KB | 104.16.80.73 | 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. |
| stats.wp.com | 22660 | 1997-03-28 | 2017-01-30 | 2026-02-22 | 830 B | 8.3 KB | 192.0.76.3 | 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. |
| adexchangeclear.com 3 alerts | 24943 | 2015-04-27 | 2025-07-16 | 2026-02-26 | 3.3 KB | 4.9 KB | 104.21.78.155 | 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. Google Cloud CDN CDN Cloud CDN uses Google's global edge network to serve content closer to users. Google Cloud IaaS Google Cloud is a suite of cloud computing services. |
| cdnjs.cloudflare.com | 1222 | 2009-02-17 | 2012-05-23 | 2026-02-22 | 476 B | 83.0 KB | 104.17.24.14 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. 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. |