6366uu[.]com

This domain is flagged as a high-risk generic phishing threat and remains active as of July 12, 2026. The domain was registered on January 3, 2017, through GoDaddy.com, LLC, and resolves to IP address 103.143.28.213, which is hosted in Hong Kong under AS135581 ONL-HK. The SSL certificate identifies the organization as Default Company Ltd, and the nameservers are dee.ns.cloudflare.com and santino.ns.cloudflare.com. The page title is identical to the domain name, providing no indication of the specific brand or service being impersonated; the scam type is listed as brand impersonation, but the target brand is not specified in the available intelligence. Analysis from external security platforms shows a Gridinsoft trust score of 0/100 and a Scamadviser trust score of 1/100, indicating very low trustworthiness. VirusTotal reports that 19 out of 93 security vendors flag this domain as malicious, and it appears on one security blocklist, including PhishDestroy. AlienVault OTX identifies the domain in three threat intelligence pulses, confirming its association with malicious activity. The exact content of the website has not been visually analysed, so the specific phishing lure or impersonated brand remains unknown. Defenders should block access to this domain at the network level, monitor for related infrastructure using the IP address and nameservers, and investigate any user interactions for credential compromise or data theft.