DigiCert UltraDNS Sinkholed
VerdictMalicious
Severitymedium
WEBSITE ANALYSIS REPORT
http://usrpubtrk.com
public
Report summary
Submitted and final observations · captured HTTP activity
- Submitted URL
- http://usrpubtrk.com
- Submitted IP / ASN
172.67.186.11 AS13335 · Cloudflare, Inc.
- Final URL
- https://usrpubtrk.com/
- Final IP / ASN
- Not recorded
Final page
- Page title
- 403 Forbidden
- Final DOM MIME
- text/html; charset=utf-8
- Final DOM size
- 142 B (142 bytes)
Detections
Activity
- HTTP requests
- 4
- Observed hosts
- 1
- Script records
- 0
Estimated HTTP data
- Sent
- ~1.8 KB
- Received
- ~2.7 KB
Page capture
Final browser state
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 |
|---|---|---|---|---|---|---|---|---|
| usrpubtrk.com 12 alerts | 6824 | 2025-06-16 | 2025-06-17 | 2026-10-11 | 1.8 KB | 2.7 KB | 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. |