# build-extn-coinbseex.pages.dev — MALICIOUS > Warning: build-extn-coinbseex.pages.dev is a high-risk phishing domain. Avoid interaction as it has been flagged for social engineering attempts. ## Summary PhishDestroy identifies build-extn-coinbseex.pages.dev as a generic phishing domain created on February 21, 2026. It is classified as high risk due to its intent to deceive users. This domain resolves to IP 172.66.47.23 and is registered via Cloudflare, Inc. It has been flagged by 13 out of 95 VirusTotal security vendors and appears on three security blocklists. Google Safe Browsing marks it for social engineering, indicating attempts to trick users. Currently, the domain is offline and no longer accessible. The takedown reduces risk, but users should remain cautious of similar future threats using Cloudflare infrastructure. PhishDestroy continues monitoring related activity under seed b4e555. ## Threat Details - Verdict: MALICIOUS - Site status: dead (HTTP 403) - Page title: Suspected phishing site | Cloudflare ## Domain Intelligence - Registered: 2026-02-21 07:01:08 - Registrar: Cloudflare, Inc. - Country: US - IP: 172.66.47.23 - IP Country: US - IP City: San Francisco - IP Org: AS13335 Cloudflare, Inc. - Nameservers: ["deborah.ns.cloudflare.com", "yisroel.ns.cloudflare.com"] - SSL Issuer: Google Trust Services / WE1 ## Detection Status - VirusTotal: 13 vendors flagged Vendors: ["ADMINUSLabs", "ChainPatrol", "alphaMountain.ai", "BitDefender", "CyRadar", "ESET", "Fortinet", "G-Data", "Google Safebrowsing", "Kaspersky", "Lionic", "Sophos", "VIPRE"] - Google Safe Browsing: FLAGGED - Blocklists: 3 hits Lists: ["PhishDestroy", "MetaMask", "SEAL"] ## Evidence - Screenshot: https://urlscan.io/screenshots/019b00ee-27ed-722f-8625-0609d0a81e2d.png - Cloudflare Radar: https://radar.cloudflare.com/scan/d2876046-67d8-45c5-842c-0d8deb4079d1 - PhishDestroy: https://phishdestroy.io/domain/build-extn-coinbseex.pages.dev/ - LLM endpoint: https://phishdestroy.io/domain/build-extn-coinbseex.pages.dev/llm.txt ## If You Visited This Site 1. Change any passwords you may have entered 2. Enable 2FA on all related accounts 3. Monitor your accounts for unauthorized activity 4. Report to: FBI IC3, Europol, local authorities --- Report by PhishDestroy | https://phishdestroy.io/domain/build-extn-coinbseex.pages.dev/ Last updated: 2026-03-19