VirusTotal
3 / 90
“Home – Huddle01's Documentation”
Analysis of the domain huddle01.studio indicates an active brand‑impersonation campaign targeting Discord users. The site was registered on 21 February 2026 through NiceNIC International Group Co., Limited and resolves to the Cloudflare‑owned address 66.33.60.66, ASN 13335, located in the United States. The hosting infrastructure employs Cloudflare services and advertises HTTP/3 support, but the web server currently returns HTTP 521, suggesting the origin is unavailable or refusing connections. The page title returned by the server is "Home – Huddle01's Documentation," which does not directly reference Discord, and no additional content has been publicly disclosed. The SSL certificate is issued by Google Trust Services under the WE1 label, confirming a valid TLS handshake despite the HTTP error.
Reputation signals are strongly negative: Gridinsoft assigns a trust score of 0 / 100, and three independent blocklists have already listed the domain. Five of ninety‑three VirusTotal scanners flag the domain as malicious, reinforcing the suspicion of abuse. The domain appears in one AlienVault OTX pulse, further corroborating its association with threat activity. Defensive products PhishDestroy, MetaMask, and SEAL have all blocked access to the domain, indicating that it is recognized by multiple security platforms.
Given the convergence of these indicators—low trust score, multiple blocklist entries, partial VirusTotal detections, and alignment with a known brand‑impersonation pattern—security teams should treat huddle01.studio as a high‑risk indicator. Recommended actions include adding the domain to outbound deny lists, monitoring DNS queries for the associated Cloudflare nameservers (arnold.ns.cloudflare.com and audrey.ns.cloudflare.com), and enforcing URL filtering policies that prevent users from reaching the site. Continuous re‑evaluation is advised, as the HTTP 521 response may change if the underlying phishing infrastructure becomes active.
Stored crawler-versus-browser observations for this host, plus a live fingerprint check for Keitaro-style traffic distribution systems.
cloudflareScanner note: transient_521: raw=transient_521; http=521; via=http_proxy; server=cloudflare
For this gTLD, the registrar above operates under an ICANN accreditation agreement. The links below provide the official fee schedule and current DNS abuse compliance guidance.
RAA §3.18 establishes abuse-contact and handling requirements. This report can document stored outbound notices and later technical observations; it does not by itself establish receipt, investigation, remediation, or contractual non-compliance.
Edge-IP reputation is not attributed to this domain.
audrey.ns.cloudflare.comLocation describes the IP network.
5a15c320f4d15ef06a4b98d4ee9e5d8847f2b28cb83ba2d56a606139193c59a5Saved certificate metadata. Certificate dates without a timezone are shown as stored. Transport encryption does not establish that the site is trustworthy.
15 recorded events. These records describe collected evidence, outgoing notifications and publication; they do not confirm a complete investigation or a takedown.
We scan suspicious URLs, inspect public results and send evidence through the appropriate abuse-reporting channels. The dated events above show what is recorded for this domain. The directory below explains the wider workflow.
Capture the rendered page, requests and visible infrastructure.
Compare the available engine results and retain the analysis timestamp.
Check whether Google currently lists the URL as unsafe.
Inspect a public scan and its recorded network and classification data.
Look for indicator references and related community intelligence.
Compare archived captures and preserve historical context.
Look for matching indicators and associated threat records.
Inspect certificate records and related hostnames.
Compare security resolver responses and record observed blocking.
Inspect the public DNS, TLS, HTTP and technology surface.
Security services used for scanning, reputation checks and reporting are listed below. A service being listed is not evidence that it received, accepted or acted on this particular domain. Recorded submissions appear in the notification history above.
Reported by 1 community member, first seen Jan 30, 2026
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Threat analysis using stored blocklist, WHOIS, DNS, and public scan evidence
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