4314579f.ctf.lopeklol.pl
Category: Technology
Description of 4314579f.ctf.lopeklol.pl
This subdomain appears to be associated with a capture-the-flag (CTF) or sandbox-style challenge environment under the lopeklol.pl domain. The hostname format, which includes a random-looking identifier followed by "ctf", suggests it may be a temporary instance created for an individual task, lab, or game session rather than a general public-facing website.
The screenshot shows a Polish-language error page stating "404 - BRAK INSTANCJI," indicating that the challenge instance does not currently exist or has expired. Based on that content, this page appears to be part of a technical training, cybersecurity exercise, or game infrastructure, likely operated by the owner of the parent domain as an ephemeral challenge environment.
Safety Assessment for 4314579f.ctf.lopeklol.pl
At the time of this scan, no security engines detected malicious activity on this subdomain, with 0 out of 91 engines flagging it. Malware scanning also did not identify any flagged files, and major threat-database checks did not show listings related to phishing or malware distribution. No external links, referenced domains, or iframes were observed in the scan data, which reduces the visible attack surface on this specific page.
The main caution is contextual rather than threat-based: this is a relatively new subdomain instance, it is not ranked for traffic, and the page currently displays an expired or missing-instance message rather than active content. In addition, the SSL/TLS result was reported as invalid or missing, which may affect connection trust or accessibility depending on how the instance is being served.
Based on available scan data, no significant threats were detected at the time of this scan.
Technical Description
The domain is hosted on infrastructure associated with OVH in Poland and uses Cloudflare nameservers. DNSSEC appears to be unsigned, which is common but means DNS responses do not benefit from DNSSEC validation. The scanned host is a subdomain created under a parent domain and appears to resolve to a dedicated challenge or sandbox instance.
A notable technical issue is that SSL/TLS was reported as invalid or missing, despite an expiry timestamp being present in the scan data, which may indicate a certificate mismatch, incomplete configuration, or a scan retrieval issue. The web server software was not identified, and the page itself currently returns a custom 404-style message indicating that the instance may have expired or been removed.
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