sustiny[.]online

Analysis of the domain sustiny.online shows a newly registered internet resource created on April 14, 2026 and currently active. The site returns HTTP status 200 and serves a TLS certificate issued by Let’s Encrypt (certificate identifier E8). DNS resolution points to 172.67.204.142, an IP owned by Cloudflare, Inc. in Canada, and the domain is delegated to the Cloudflare nameservers april.ns.cloudflare.com and kayden.ns.cloudflare.com. The registrar listed is PDR Ltd. d/b/a PublicDomainRegistry.com. Technological fingerprints include Netlify hosting, enforced HSTS, Cloudflare Browser Insights, and support for HTTP/3, indicating a modern web stack. Reputation scoring is extremely low, with a Gridinsoft trust score of 0/100, and two of ninety-four VirusTotal security vendors have flagged the domain as malicious. The domain appears on three public blocklists and is currently blocked by PhishDestroy, MetaMask, and SEAL. No publicly available content analysis is present, so the specific phishing kit, lure vector, or targeted brand remains unknown. Given the high risk classification, defenders should add sustiny.online to network and endpoint blocklists, monitor DNS queries for the associated IP address, and consider proactive sinkholing of the Cloudflare‑served host. Continuous observation of related Netlify and Cloudflare infrastructure is advised to detect potential replication of this infrastructure in future campaigns.