Cloudflare DNS Sinkholed
VerdictMalicious
Severitymedium
WEBSITE ANALYSIS REPORT
https://scribd.vdownloaders.com/
public
Report summary
Submitted and final observations · captured HTTP activity
- Submitted URL
- https://scribd.vdownloaders.com/
- Submitted IP / ASN
104.21.69.117 AS13335 · CLOUDFLARENET
- Final URL
- https://scribd.vdownloaders.com/
- Final IP / ASN
- 104.21.69.117 AS13335 · CLOUDFLARENET
Final page
- Page title
- Scribd.VDownloaders.com - Scribd.com downloader
- Final DOM MIME
- text/html; charset=utf-8
- Final DOM size
- 39 B (39 bytes)
Detections
Activity
- HTTP requests
- 21
- Observed hosts
- 14
- Script records
- 11
Estimated HTTP data
- Sent
- ~12.9 KB
- Received
- ~1.49 MB
Page capture
Final browser state
scribd.vdownloaders.com
Screenshot unavailableNo screenshot pixels areavailable for this report.
Detection signals
URLQuery findings, Threat Detection Systems, and IDS alerts
Threat Detection Systems
3DigiCert UltraDNS 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 |
|---|---|---|---|---|---|---|---|---|
| fonts.googleapis.com | 313 | 2005-01-25 | 2012-05-23 | 2026-04-19 | 471 B | 10.5 KB |  172.217.19.234 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| stackpath.bootstrapcdn.com | 21970 | 2012-05-25 | 2018-04-05 | 2026-04-20 | 518 B | 31.1 KB | 104.18.10.207 | 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. |
| static.a-ads.com | 212861 | 2012-07-07 | 2013-06-01 | 2026-04-17 | 469 B | 384.1 KB |  213.239.209.209 | Amazon Web Services PaaS Amazon Web Services (AWS) is a comprehensive cloud services platform offering compute power, database storage, content delivery and other functionality. 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 | 2026-04-24 | 3.0 KB | 5.0 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. |
| acscdn.com 6 alerts | 18769 | 2020-05-05 | 2020-05-06 | 2026-04-24 | 1.2 KB | 247.2 KB | 104.18.16.201 | 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. 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. |
| donate.vdownloaders.com | 6337438 | 2021-11-27 | 2025-01-10 | 2026-04-06 | 461 B | 5.4 KB |  5.196.98.241 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. 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. |
| usrpubtrk.com 3 alerts | 6824 | 2025-06-16 | 2025-06-17 | 2026-04-24 | 507 B | 554 B | 172.67.186.11 | 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. |
| www.googletagmanager.com | 283 | 2011-11-11 | 2012-10-04 | 2026-04-19 | 444 B | 444.3 KB | 142.250.74.8 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| scribd.vdownloaders.com | 122431 | 2021-11-27 | 2023-01-17 | 2026-04-20 | 2.0 KB | 196.0 KB | 104.21.69.117 | 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. Popper:1.12.9 Miscellaneous Popper is a positioning engine, its purpose is to calculate the position of an element to make it possible to position it near a given reference element. BootstrapCDN:4.0.0 CDN BootstrapCDN is a powerful and reliable Content Delivery Network (CDN) that delivers static resources, including CSS, JavaScript, and font files, for the widely-used Bootstrap framework. By leveraging multiple server locations worldwide, BootstrapCDN accelerates website loading times, ensuring a smooth and visually appealing user experience. Additionally, it ensures website compatibility with various devices and browsers. The service reduces bandwidth usage and server load, improving web performance for developers and end-users alike. PHP Programming languages PHP is a general-purpose scripting language used for web development. jQuery CDN CDN jQuery CDN is a way to include jQuery in your website without actually downloading and keeping it your website's folder. Bootstrap:4.0.0 UI frameworks Bootstrap is a free and open-source CSS framework directed at responsive, mobile-first front-end web development. It contains CSS and JavaScript-based design templates for typography, forms, buttons, navigation, and other interface components. Google Analytics Analytics Google Analytics is a free web analytics service that tracks and reports website traffic. cdnjs CDN cdnjs is a free distributed JS library delivery service. jQuery:3.2.1 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. |
| code.jquery.com | 4915 | 2005-12-10 | 2012-05-21 | 2026-04-19 | 474 B | 68.6 KB | 151.101.194.137 | Varnish Caching Varnish is a reverse caching proxy. 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. |
| cdnjs.cloudflare.com | 1222 | 2009-02-17 | 2012-05-23 | 2026-04-19 | 499 B | 19.7 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. |
| fonts.gstatic.com | N/A | 2008-02-11 | 2014-04-02 | 2026-04-19 | 552 B | 48.2 KB | 192.178.25.3 | |
| maxcdn.bootstrapcdn.com | 6807 | 2012-05-25 | 2014-06-18 | 2026-04-20 | 493 B | 48.7 KB | 104.18.10.207 | 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. |
| ad.a-ads.com | 80794 | 2012-07-07 | 2013-04-19 | 2026-04-17 | 541 B | 15.8 KB | 213.239.209.209 | Phusion Passenger Web servers Phusion Passenger is a free web server and application server with support for Ruby, Python and Node.js. 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. |