sync.kueezrtb.com
Category: Technology
Description of sync.kueezrtb.com
The domain sync.kueezrtb.com appears to be a technical subdomain rather than a consumer-facing website. Based on its naming pattern, "sync" may be used for background data synchronization, tracking, advertising technology, or API-related functions associated with the parent domain kueezrtb.com. The screenshot shows a plain JSON-style error response stating "Cannot GET /", which suggests the root path is not intended to serve a normal homepage.
No public-facing branding, company identity, or service description is visible in the scan results or screenshot. This often happens with infrastructure endpoints that are designed to respond only to specific application requests, parameters, or internal integrations rather than direct browser visits.
Because the page does not present normal website content, its operator cannot be confidently identified from the available data alone. Based on the domain structure and server behavior, it appears more likely to be part of backend web infrastructure than a standalone website for general users.
Safety Assessment for sync.kueezrtb.com
The available scan data is broadly clean at the time of this scan. No detections were reported by 0 out of 91 security engines, the malware scan did not flag any files, and the checked blacklist and threat-database entries did not report known phishing, malware, or abuse listings. The domain is also more than three years old, which can be a mildly reassuring signal when considered alongside the clean scan results.
At the same time, this is not a typical public website. The screenshot shows only a minimal server response with a 404-style JSON message, and there is no visible content explaining the service or organization behind it. That does not by itself indicate malicious activity, but it does mean the domain appears to function as a technical endpoint rather than a destination intended for ordinary browsing.
Based on available data, no threats were detected at the time of this scan.
Technical Description
The host presents a valid SSL/TLS certificate issued by Sectigo Limited, with expiry extending to 2026-10-09. It resolves to an IP address hosted by DigitalOcean in North Bergen, United States, and uses Cloudflare nameservers. DNSSEC appears to be unsigned, which is common but means DNS responses do not benefit from DNSSEC validation.
The server returned a simple JSON error message for the root path, indicating the endpoint may require a specific route or request format. No malicious files, external links, or iframe activity were identified in the provided scan data, and no immediate infrastructure-level security concerns were evident beyond the limited transparency typical of backend service subdomains.
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