mainnet-opinion[.]app

The domain mainnet-opinion.app is currently active and classified as a high‑risk generic phishing infrastructure. It was registered on March 03, 2026 through OwnRegistrar, Inc. and is protected by Cloudflare services, as indicated by the presence of Cloudflare Browser Insights, HTTP/3 support, and the page title "Just a moment..." which typically reflects a Cloudflare challenge page. The site resolves to IP address 188.114.96.3, which belongs to AS13335 (Cloudflare, Inc.) and is geolocated in the United States. DNS resolution uses the Cloudflare authoritative nameservers adam.ns.cloudflare.com and danica.ns.cloudflare.com. The server presents a valid Let’s Encrypt certificate (E8) and returns an HTTP 403 status code for direct requests. Threat intelligence sources have blocked the domain on three blocklists, including PhishDestroy, MetaMask, and SEAL, and the domain appears on three additional security blocklists. Gridinsoft assigns a trust score of 0/100, further underscoring the malicious nature of the site. Analysts should add the domain and its associated IP to network deny lists, monitor for any related C2 traffic, and ensure endpoint protection solutions are configured to flag any attempted connections. Continuous observation of the domain’s DNS and certificate changes is recommended to detect potential re‑hosting or credential‑phishing campaigns.