dl.pdfviewerapp.com
Category: Technology
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Description of dl.pdfviewerapp.com
dl.pdfviewerapp.com appears to be a download or asset-delivery subdomain associated with a service named PDF Viewer App. Based on the hostname structure, the "dl" prefix likely stands for "download," suggesting this endpoint may be used to distribute application files, updates, or static resources rather than serving a full consumer-facing website.
The infrastructure details indicate the domain is routed through Cloudflare, which is commonly used for content delivery, caching, and traffic protection. Because this is a subdomain rather than a primary branded homepage, publicly visible content may be limited, and its role may be primarily technical or support-related within a broader application ecosystem.
Safety Assessment for dl.pdfviewerapp.com
At the time of this scan, no security-engine detections were reported, with 0 out of 91 engines flagging the domain. Malware scanning also indicated no flagged files, and the checked external links and referenced domains did not show suspicious results. In addition, major threat-database and blacklist checks were reported as clean based on the available data.
There are still some minor caution factors. The domain is relatively new at 76 days old and does not appear to have an established traffic ranking, which can make reputation assessment less mature. However, those factors alone do not indicate harmful activity, and there were no corroborating signs of phishing, malware delivery, or blacklist activity in the scan results.
Based on available scan data, no significant threats were detected at the time of this scan.
Technical Description
The domain uses a valid SSL/TLS certificate issued by Google Trust Services, with an expiry date of 2026-08-25. It is hosted behind Cloudflare on IP address 172.67.133.246, using Cloudflare nameservers and web infrastructure. This setup is common for performance optimization and basic traffic shielding.
DNSSEC appears to be unsigned, which means DNS responses may not benefit from DNSSEC validation. That is not unusual, but it is a modest security gap compared with domains that have DNSSEC enabled. No server-side malware indicators or blacklist-related infrastructure concerns were identified in the provided scan data.
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