repchain[.]app

On July 12, 2026, the domain repchain.app was identified as a high-risk generic phishing site. This domain, registered through NiceNIC International Group Co., Limited, claims to represent a fitness brand with the page title 'REPCHAIN — The Future of Fitness.' The domain was created on March 06, 2026, and is currently active, resolving to the IP address 188.114.96.3, which is located in the United States and is part of the AS13335 Cloudflare, Inc. network. The domain is protected by a Let's Encrypt SSL certificate, which may provide a false sense of security to unsuspecting users. While only one security vendor, PhishDestroy, has flagged this domain, it is worth noting that the domain appears on a single security blocklist, indicating a potential threat. The HTTP status code 301 suggests that the domain is likely redirecting users to another location, which could be part of a phishing campaign designed to steal personal or financial information. Infrastructure analysis reveals that the domain uses Cloudflare's nameservers, konnor.ns.cloudflare.com and ziggy.ns.cloudflare.com, which are common for legitimate websites but can also be leveraged by threat actors to mask the true origin of their activities. Given the high risk level and the active status of the domain, defenders should take immediate action to block access to repchain.app and monitor for any related phishing emails or redirects. Additionally, users should be educated about the importance of verifying the URL and SSL certificate before entering any sensitive information on a website.