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This domain has been flagged as malicious
Security engines reporting a detection: 11. Public blocklists reporting a match: 2. Exercise extreme caution — do not enter credentials or personal information.
Domain security and threat intelligence

coenbasextensiun[.]webflow[.]io

“404 - Page not found”

Threat verdict Critical 93/100 evidence score
Availability Unverified Current reachability is unverified
Risk signals
VirusTotal detections: 11/91 Stored blocklist matches: 2 Brand impersonation: Coinbase
Aug 12, 2026 Coinbase CDN
Evidence Summary
CRITICAL
Ref
AFD37C24
Score
93/100

coenbasextensiun.webflow.io is a subdomain of webflow.io. PhishDestroy first observed the hostname on Aug 12, 2026. Stored content metadata identifies Coinbase as the apparent target. The captured page title is “404 - Page not found”. Stored page analysis classifies the content as impersonation. Current evidence score: 93/100 (critical).

Positive findings are stored from 5 sources: VirusTotal, MetaMask, SEAL, Google Safe Browsing, and URLScan. On Aug 14, 2026 at 00:32 UTC, VirusTotal recorded 11 detections among 91 engines: ChainPatrol, alphaMountain.ai, BitDefender, ESET, Forcepoint ThreatSeeker, Fortinet, G-Data, Google Safe Browsing, Kaspersky, Lionic, Sophos; Google Safe Browsing flagged the domain: Social Engineering. MetaMask and SEAL listed the hostname in the separate external-blocklist snapshot on Aug 13, 2026 at 22:20 UTC. URLScan returned a malicious verdict with score 100; scan metadata linked the capture to Coinbase and assigned phishing as its category on Aug 12, 2026 at 17:08 UTC.

The collector marked the hostname reachable on Aug 12, 2026 at 15:32 UTC, but did not retain the HTTP response code. Registration records for the registrable domain webflow.io list Webflow, Inc. as the registrar. At collection time, the hostname resolved to 104.18.36.248 on AS13335 (CLOUDFLARENET - Cloudflare, Inc., US). The IP and ASN identify shared Cloudflare edge infrastructure; the origin server is not established by this address. DOM analysis on Aug 12, 2026 at 18:22 UTC returned 93/100. The evidence archive retains 3 visual captures from PhishDestroy, URLScan, and Cloudflare Radar. TLS metadata lists Google Trust Services as the certificate issuer with validity through Oct 23, 2026; checked Aug 12, 2026 at 16:02 UTC.

The content indicators and 5 positive source findings support the current Coinbase-themed impersonation classification.

VirusTotal
VirusTotal
11 det.
URLScan
URLScan
Report ↗
ScamAdviser
Scamadviser
80/100
TLS Certificate
Google Trust Services
Observed status
Unverified
PhishDestroy
DestroyList
Listed
Data coverage VirusTotal 11 / 91 URLQuery not checked PhishStats not checked OTX no community references CF Radar scan completed URLScan capture stored report URLScan verdict malicious DNS blocks not checked TLS valid certificate, 70d WHOIS not parsed Screenshot 3 captures · 3 sources Redirect chain not probed Scamadviser 80/100

Threat Response Pipeline

Discovery
Checks
Reports
Availability
12/14

Public Blocklist Status

Stored Capture

URLScan capture 2 / 3
View Full Size Source Report Wayback Download

Domain Intelligence

Domain
URLScan Verdict Malicious score 100 Phishing brand: Coinbase report ↗
Google Safe Browsing Flagged Social engineering checked Aug 14, 2026
Server / ASN cloudflare · AS13335 CLOUDFLARENET - Cloudflare, Inc., US
IP Context Cloudflare shared edge origin IP hidden Edge-IP reputation is not attributed to this domain.
Registrar (base domain) Webflow MY(MY)
Abuse contactabuse@webflow.com
ICANN RegistryOfficial ICANN accredited-registrars →
WHOIS LookupICANN RDAP for webflow.io →
IP Address 104.18.36.248 CDN
GeoUS San Francisco, US
NetworkAS13335 · Cloudflare, Inc.
Reverse IPviewdns.info → rapiddns.io →
The origin IP is hidden behind a CDN proxy. Reverse-IP results for the edge address contain unrelated tenants; finding the origin requires passive DNS or certificate-transparency data.
Technical detailsDNS, SSL SANs, timestamps
First DetectedAug 12, 2026
DOM Analysisanalyzed Aug 12, 2026score 93/1001 brand signal
IoC Extractionscanned Aug 13, 20260 wallet · 0 Telegram IoCs
Submitted URLhttp://coenbasextensiun.webflow.io/
TLS Fingerprint
TLS Observationvalid from Jul 25, 2026scanned Aug 12, 2026
TLS SAN Domainswebflow.io
Favicon Hash
Page Title
404 - Page not found
Impersonates
Coinbase
TLS Certificate
Valid transport encryption · Issued by Google Trust Services · valid for 70 days
Technologies · 2 identified
Cloudflare
CDN

Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.

www.cloudflare.com 100% confidence
HTTP/3
Miscellaneous

HTTP/3 is the third major version of the Hypertext Transfer Protocol used to exchange information on the World Wide Web.

httpwg.org 100% confidence
Detected via Cloudflare Radar · Wappalyzer engine
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VirusTotal Analysis

11 / 91 security vendors flagged this domain
View on VT
Last analyzed First positive detection Previous stored snapshot: 3 detections
ChainPatrol
alphaMountain.ai
BitDefender
ESET
Forcepoint ThreatSeeker
Fortinet
G-Data
Google Safe Browsing
Kaspersky
Lionic
Sophos
Site Performance Analysis

Google PageSpeed Insights — mobile performance audit of coenbasextensiun.webflow.io · checked Aug 12, 2026

100
Good
Performance
FCP
1.53s
First Contentful Paint
LCP
1.53s
Largest Contentful Paint
CLS
0
Cumulative Layout Shift
TBT
0ms
Total Blocking Time
SI
1.53s
Speed Index
Powered by Google PageSpeed Insights · Mobile strategy · Scores: 90-100 Good 50-89 Needs Work 0-49 Poor

Evidence & External Reports

Security Analysis
URLScan Malicious VirusTotal 11 det. ChainPatrol URLQuery Open lookup Google SB Flagged Gridinsoft Scamadviser 80 trust SSL Labs Stored TLS valid CF Radar Open report WOT Blacklist Checker URLVoid Sucuri SiteCheck MDN Observatory
OSINT & Intelligence
Web-Check Full scan SOCRadar Dark web report LeakIX Leak search Shodan Censys ThreatFox Hudson Rock Sign-in search IntelX crt.sh Certs WHOIS Wayback
DNS & Network
nslookup.io DNS bgp.tools ASN/Route
SEO & Domain
SpyFu Moz DA/PA Ahrefs Backlinks Deep Analysis

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