803886[.]com

Analysis of the domain 803886.com indicates it is actively serving as a high-risk phishing redirect hub under the page title "2025导航网" (2025 Navigation Network). The domain is flagged by 19 of 95 security vendors and appears in 15 threat intelligence pulses on AlienVault OTX, with a Gridinsoft trust score of 0/100. It is currently listed on two security blocklists (PhishDestroy and BLP-Malware) and remains operational as of July 12, 2026. Infrastructure analysis reveals the domain is hosted on IP 137.175.106.141 and registered through Dynadot Inc. Detected technologies include Nginx, jQuery, and HSTS enforcement, suggesting a structured web environment. The SSL certificate is issued by TrustAsia Technologies, Inc., which does not inherently indicate malicious intent but confirms encrypted traffic to the domain. The exact nature of the phishing activity remains unconfirmed, as no specific brand impersonation or scam category is identified in available data. The page title suggests a navigation or portal-style interface, which may be used to redirect victims to additional malicious endpoints. Defenders should treat this domain as a confirmed threat vector, block all resolutions to 137.175.106.141, and monitor for outbound connections to 803886.com in network logs. Further analysis of payloads or redirect chains is recommended to determine the full scope of the campaign.