polkadotsecurity[.]io

This domain, polkadotsecurity.io, is identified as a generic phishing site targeting users of the Polkadot cryptocurrency platform. Analysis indicates it was designed to impersonate legitimate Polkadot wallet services, likely with the intent to harvest credentials or private keys. The domain is currently offline, displaying a 522 connection timeout error, but remains under investigation due to prior malicious activity. Infrastructure analysis reveals the domain was registered through Cloudflare, Inc. on March 02, 2026, resolving to IP address 172.67.165.119. It appears on 3 security blocklists and is blocked by at least three independent threat feeds. Despite its current inactive status, the domain has not been flagged by any of the 95 vendors on VirusTotal, and Gridinsoft assigns it a trust score of 0/100. The site employed a Let's Encrypt SSL certificate and utilized Cloudflare's HTTP/3 protocol, common in both legitimate and malicious infrastructure. Current assessment places this domain in a high-risk category due to its association with cryptocurrency phishing and prior blocklist inclusion. Organizations should maintain blocking rules for this domain and its associated IP (172.67.165.119) in firewalls and DNS filters. Users are advised to verify wallet service URLs directly through official Polkadot channels and monitor for unauthorized transactions. Security teams should review logs for connections to this domain or IP prior to its takedown to identify potential compromise.