Cloudflare DNS Sinkholed
VerdictMalicious
Severitymedium
WEBSITE ANALYSIS REPORT
http://crimsonserene.com/
public
Report summary
Submitted and final observations · captured HTTP activity
- Submitted URL
- http://crimsonserene.com/
- Submitted IP / ASN
172.67.196.232 AS13335 · CLOUDFLARENET
- Final URL
- https://crimsonserene.com/
- Final IP / ASN
- 104.21.52.77 AS13335 · CLOUDFLARENET
Final page
- Page title
- Free Porn Videos - Big Video
- Final DOM MIME
- text/html; charset=utf-8
- Final DOM size
- 97.8 KB (100195 bytes)
Detections
Activity
- HTTP requests
- 100
- Observed hosts
- 24
- Script records
- 27
Estimated HTTP data
- Sent
- ~59.3 KB
- Received
- ~3.02 MB
Page capture
Final browser state
Detection signals
URLQuery findings, Threat Detection Systems, and IDS alerts
Threat Detection Systems
5DNS4EU Sinkholed
VerdictMalicious
Severitymedium
Quad9 DNS Sinkholed
VerdictMalicious
Severitymedium
Hagezi Threat Feed Sinkholed
VerdictMalicious
Severitymedium
DigiCert UltraDNS Sinkholed
VerdictMalicious
Severitymedium
Host infrastructure
Observed hosts are context, not independent maliciousness verdicts
| Host | Rank | Registered | First seen | Last seen | Sent | Received | IP | Fingerprints |
|---|---|---|---|---|---|---|---|---|
| pl28743398.effectivegatecpm.com 4 alerts | N/A | 2025-10-07 | 2026-02-20 | 2026-04-22 | 464 B | 47.9 KB |  172.240.127.234 | Nginx:1.28.2 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. Envoy Reverse proxies Envoy is an open-source edge and service proxy, designed for cloud-native applications. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| cdn.show-creative1.com 2 alerts | 392451 | 2024-08-20 | 2024-08-27 | 2026-04-30 | 505 B | 2.2 KB | 172.67.208.42 | 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. |
| velvetsera.com | N/A | 2026-01-15 | 2026-01-16 | 2026-04-22 | 12.8 KB | 585.6 KB | 188.114.97.1 | 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. Plesk Hosting panels Plesk is a web hosting and server data centre automation software with a control panel developed for Linux and Windows-based retail hosting service providers. |
| s.magsrv.com 3 alerts | 47665 | 2023-08-01 | 2023-08-04 | 2026-05-01 | 1.5 KB | 1.9 KB |  95.211.229.246 | 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. |
| exemplarfederallithe.com 5 alerts | N/A | 2026-02-25 | 2026-03-13 | 2026-04-26 | 6.7 KB | 18.4 KB | 172.240.108.68 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. Nginx:1.28.2 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. Envoy Reverse proxies Envoy is an open-source edge and service proxy, designed for cloud-native applications. |
| cdnjs.cloudflare.com | 1222 | 2009-02-17 | 2012-05-23 | 2026-04-26 | 487 B | 20.9 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. |
| use.fontawesome.com | 6983 | 2012-10-18 | 2017-01-30 | 2026-04-27 | 1022 B | 127.2 KB | 104.21.27.152 | 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. |
| a.pemsrv.com | 181476 | 2023-08-01 | 2023-08-05 | 2026-04-26 | 418 B | 119.9 KB |  95.173.205.15 | CDN77 CDN CDN77 is a content delivery network (CDN). |
| preferencenail.com 2 alerts | 20606 | 2025-07-01 | 2025-07-08 | 2026-04-30 | 415 B | 83.9 KB | 185.196.197.72 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. Nginx:1.28.2 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. |
| s.pemsrv.com | 104334 | 2023-08-01 | 2023-08-04 | 2026-04-30 | 443 B | 251 B | 95.211.229.246 | 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. |
| crimsonserene.com | N/A | 2026-01-15 | 2026-01-16 | 2026-04-26 | 7.8 KB | 412.5 KB | 104.21.52.77 | 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. Plesk Hosting panels Plesk is a web hosting and server data centre automation software with a control panel developed for Linux and Windows-based retail hosting service providers. BootstrapCDN:4.1.3 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. Bootstrap:4.1.3 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. PHP:7.4.33 Programming languages PHP is a general-purpose scripting language used for web development. jQuery:3.1.0 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. cdnjs CDN cdnjs is a free distributed JS library delivery service. Popper:1.14.3 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. jQuery CDN CDN jQuery CDN is a way to include jQuery in your website without actually downloading and keeping it your website's folder. |
| cdn.storageimagedisplay.com | 170153 | 2024-09-13 | 2024-09-13 | 2026-05-01 | 2.4 KB | 379.1 KB | 45.133.44.2 | Nginx:1.21.6 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. |
| kettledroopingcontinuation.com 9 alerts | 196057 | 2024-09-01 | 2025-07-30 | 2026-04-30 | 5.2 KB | 13.3 KB | 172.240.253.132 | Envoy Reverse proxies Envoy is an open-source edge and service proxy, designed for cloud-native applications. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. Nginx:1.28.2 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. |
| www.highperformanceformat.com 3 alerts | 366864 | 2024-10-15 | 2024-10-23 | 2026-04-25 | 462 B | 50.8 KB | 172.240.127.242 | Nginx:1.28.2 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. Envoy Reverse proxies Envoy is an open-source edge and service proxy, designed for cloud-native applications. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| pl28743348.effectivegatecpm.com 4 alerts | N/A | 2025-10-07 | 2026-02-20 | 2026-04-22 | 466 B | 91.2 KB | 172.240.127.242 | Nginx:1.28.2 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. Envoy Reverse proxies Envoy is an open-source edge and service proxy, designed for cloud-native applications. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| fonts.googleapis.com | 313 | 2005-01-25 | 2012-05-23 | 2026-04-26 | 430 B | 17.0 KB | 172.217.20.170 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| flushpersist.com 2 alerts | 23810 | 2025-07-01 | 2025-07-08 | 2026-04-30 | 769 B | 531 B | 172.240.127.243 | Envoy Reverse proxies Envoy is an open-source edge and service proxy, designed for cloud-native applications. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. Nginx:1.28.2 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. |
| stackpath.bootstrapcdn.com | 21970 | 2012-05-25 | 2018-04-05 | 2026-04-27 | 984 B | 189.2 KB | 104.18.11.207 | 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. |
| cdn.nightdestruct.com | N/A | 2026-03-30 | 2026-03-30 | 2026-04-27 | 2.4 KB | 180.8 KB | 188.114.96.1 | 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. |
| protrafficinspector.com | 614186 | 2025-06-18 | 2025-07-25 | 2026-04-29 | 1.3 KB | 2.0 KB |  18.195.43.118 | |
| a.magsrv.com 12 alerts | 51490 | 2023-08-01 | 2023-08-04 | 2026-04-30 | 2.8 KB | 567.7 KB | 95.173.205.15 | CDN77 CDN CDN77 is a content delivery network (CDN). |
| code.jquery.com | 4915 | 2005-12-10 | 2012-05-21 | 2026-04-26 | 457 B | 84.9 KB | 151.101.2.137 | 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. |
| sourshaped.com 24 alerts | N/A | 2024-09-03 | 2025-10-06 | 2026-04-26 | 7.0 KB | 11.9 KB | 172.240.127.242 | Nginx:1.28.2 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. Envoy Reverse proxies Envoy is an open-source edge and service proxy, designed for cloud-native applications. 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 | 2026-04-26 | 1.1 KB | 85.9 KB | 142.250.178.35 |