Cloudflare DNS Sinkholed
VerdictMalicious
Severitymedium
WEBSITE ANALYSIS REPORT
http://fastcallio.com
public
Report summary
Submitted and final observations · captured HTTP activity
- Submitted URL
- http://fastcallio.com
- Submitted IP / ASN
172.67.165.87 AS13335 · CLOUDFLARENET
- Final URL
- https://fastcallio.com/
- Final IP / ASN
- 172.67.165.87 AS13335 · CLOUDFLARENET
Final page
- Page title
- Online Free Call - Calls Without Registration Make International | FastCallio
- Final DOM MIME
- text/html; charset=utf-8
- Final DOM size
- 104.1 KB (106634 bytes)
Detections
Activity
- HTTP requests
- 49
- Observed hosts
- 15
- Script records
- 13
Estimated HTTP data
- Sent
- ~30.2 KB
- Received
- ~2.26 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 |
|---|---|---|---|---|---|---|---|---|
| mamshirt.com | N/A | 2023-04-14 | 2026-07-24 | 2026-08-14 | 1.2 KB | 11.1 KB | 104.21.21.108 | 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. |
| flushpersist.com 4 alerts | 23810 | 2025-07-01 | 2025-07-08 | 2026-08-14 | 1.7 KB | 908 B |  172.240.108.84 | 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. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. Envoy Reverse proxies Envoy is an open-source edge and service proxy, designed for cloud-native applications. |
| fastcallio.com | N/A | 2025-12-02 | 2026-08-15 | 2026-08-15 | 3.6 KB | 390.2 KB | 172.67.165.87 | 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. 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. Tailwind CSS UI frameworks Tailwind is a utility-first CSS framework. PHP:8.2.32 Programming languages PHP is a general-purpose scripting language used for web development. |
| cdn.tailwindcss.com | 117330 | 2017-07-20 | 2018-07-09 | 2026-08-10 | 934 B | 399.1 KB | 104.26.2.143 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. Vercel PaaS Vercel is a cloud platform for static frontends and serverless functions. 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.storageimagedisplay.com | 170153 | 2024-09-13 | 2024-09-13 | 2026-08-14 | 1.0 KB | 129.0 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. |
| fonts.googleapis.com | 313 | 2005-01-25 | 2012-05-23 | 2026-08-09 | 1.0 KB | 32.5 KB | 142.250.178.106 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| pl29052128.effectivecpmnetwork.com 1 alerts | N/A | 2026-05-14 | 2026-08-15 | 2026-08-15 | 508 B | 66.9 KB | 172.240.127.242 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. Envoy Reverse proxies Envoy is an open-source edge and service proxy, designed for cloud-native applications. 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. |
| pl29052129.effectivecpmnetwork.com 1 alerts | N/A | 2026-05-14 | 2026-08-15 | 2026-08-15 | 508 B | 95.6 KB |  23.111.84.220 | Envoy Reverse proxies Envoy is an open-source edge and service proxy, designed for cloud-native applications. Nginx:1.30.2 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. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| zoologyfibre.com 13 alerts | N/A | 2024-09-03 | 2026-05-23 | 2026-08-08 | 10.8 KB | 16.2 KB | 172.240.108.84 | 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. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. Envoy Reverse proxies Envoy is an open-source edge and service proxy, designed for cloud-native applications. |
| cdn.redgarto.com | N/A | 2026-06-09 | 2026-06-10 | 2026-08-12 | 2.4 KB | 184.0 KB | 104.21.80.164 | 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. |
| portalfluently.com 2 alerts | N/A | 2026-06-18 | 2026-06-19 | 2026-08-15 | 908 B | 167.8 KB | 172.255.141.4 | Nginx:1.30.2 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. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. 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 | 2026-08-14 | 504 B | 2.3 KB | 172.67.170.115 | 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. |
| www.googletagmanager.com | 283 | 2011-11-11 | 2012-10-04 | 2026-08-09 | 477 B | 486.8 KB | 142.250.178.72 | 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 | 2026-08-09 | 3.9 KB | 326.8 KB | 142.250.178.67 | |
| protrafficinspector.com | 614186 | 2025-06-18 | 2025-07-25 | 2026-08-13 | 486 B | 517 B |  3.75.162.152 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |