Cloudflare DNS Sinkholed
VerdictMalicious
Severitymedium
WEBSITE ANALYSIS REPORT
http://porn581.com
public
Report summary
Submitted and final observations · captured HTTP activity
- Submitted URL
- http://porn581.com
- Submitted IP / ASN
172.67.154.21 AS13335 · Cloudflare, Inc.
- Final URL
- https://porn581.com/
- Final IP / ASN
- 104.21.82.60 AS13335 · CLOUDFLARENET
Final page
- Page title
- Porn Tube - Free Porn Videos - HD XXX Movies
- Final DOM MIME
- text/html; charset=utf-8
- Final DOM size
- 97.4 KB (99749 bytes)
Detections
Activity
- HTTP requests
- 118
- Observed hosts
- 17
- Script records
- 20
Estimated HTTP data
- Sent
- ~101.5 KB
- Received
- ~4.59 MB
Page capture
Final browser state
Detection signals
URLQuery findings, Threat Detection Systems, and IDS alerts
Threat Detection Systems
2DNS4EU Sinkholed
VerdictMalicious
Severitymedium
Host infrastructure
Observed hosts are context, not independent maliciousness verdicts
| Host | Rank | Registered | First seen | Last seen | Sent | Received | IP | Fingerprints |
|---|---|---|---|---|---|---|---|---|
| static.nresystems.com | N/A | 2001-02-22 | 2026-05-13 | 2026-10-11 | 1.5 KB | 1.8 KB | 104.18.19.137 | Envoy Reverse proxies Envoy is an open-source edge and service proxy, designed for cloud-native applications. 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.magsrv.com 3 alerts | 51490 | 2023-08-01 | 2023-08-04 | 2026-10-03 | 1.5 KB | 659.9 KB |  95.173.205.15 | CDN77 CDN CDN77 is a content delivery network (CDN). |
| porn581.com | N/A | N/A | N/A | N/A | 20.7 KB | 407.6 KB | 104.21.82.60 | 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. |
| xnxx.army | 604604 | 2021-02-06 | 2021-02-06 | 2026-10-06 | 4.3 KB | 32.1 KB | 172.67.178.18 | 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. |
| www.misty-president.com | N/A | 2026-09-06 | 2026-10-09 | 2026-10-09 | 963 B | 204.2 KB |  45.133.44.2 | 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. |
| z6v2p9a8.bkcdn.net | N/A | 2026-04-13 | 2026-04-15 | 2026-10-09 | 9.9 KB | 2.42 MB | 95.173.205.15 | CDN77 CDN CDN77 is a content delivery network (CDN). |
| cdn.holdbitter.com | N/A | 2026-09-28 | 2026-09-28 | 2026-10-05 | 2.3 KB | 168.1 KB | 104.21.89.77 | 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. |
| politicalfill.com | N/A | 2026-05-15 | 2026-06-12 | 2026-10-06 | 3.6 KB | 177.3 KB |  88.85.69.211 | 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. |
| fonts.googleapis.com | 313 | 2005-01-25 | 2012-05-23 | 2026-10-04 | 487 B | 17.0 KB | 142.250.178.42 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| s.magsrv.com 9 alerts | 47665 | 2023-08-01 | 2023-08-04 | 2026-10-04 | 7.8 KB | 39.5 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. |
| vitting.org | N/A | 2026-07-24 | 2026-10-07 | 2026-10-07 | 14.4 KB | 144.4 KB | 104.21.19.92 | 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. Cloudflare Bot Management Security Cloudflare bot management solution identifies and mitigates automated traffic to protect websites from bad bots. Envoy Reverse proxies Envoy is an open-source edge and service proxy, designed for cloud-native applications. |
| namebrain.org | N/A | 2026-07-28 | 2026-10-07 | 2026-10-07 | 2.0 KB | 132.9 KB | 172.67.137.232 | 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. Envoy Reverse proxies Envoy is an open-source edge and service proxy, designed for cloud-native applications. |
| cdn.show-sb.com 2 alerts | 187612 | 2024-08-20 | 2024-08-31 | 2026-10-10 | 498 B | 2.1 KB | 104.21.95.140 | 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. 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. |
| cdn.storageimagedisplay.com | 170153 | 2024-09-13 | 2024-09-13 | 2026-10-09 | 522 B | 64.0 KB | 45.133.44.1 | 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. |
| massug.space 2 alerts | N/A | 2026-08-25 | 2026-10-06 | 2026-10-06 | 906 B | 12.2 KB | 172.67.185.83 | 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. |
| fonts.gstatic.com | N/A | 2008-02-11 | 2014-04-02 | 2026-10-04 | 1.1 KB | 85.8 KB | 142.250.178.99 | |
| www.unripe-head.pro | N/A | N/A | 2026-09-30 | 2026-10-09 | 1.0 KB | 74.8 KB | 45.133.44.1 | 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. |