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

calculator[.]slingshot[.]fm

“Slingshot Quarterly Tax Calculator”

Threat verdict Critical 70/100 evidence score
Availability Unverified Current reachability is unverified
Risk signals
Stored blocklist matches: 2
Aug 22, 2026 CDN
Evidence Summary
CRITICAL
Ref
6C8A322D
Score
70/100

calculator.slingshot.fm is a subdomain of slingshot.fm. PhishDestroy first observed the hostname on Aug 22, 2026. The captured page title is “Slingshot Quarterly Tax Calculator”. Current evidence score: 70/100 (critical).

Positive findings are stored from 2 sources: MetaMask and SEAL. MetaMask and SEAL listed the hostname in the separate external-blocklist snapshot on Aug 22, 2026 at 10:20 UTC. Non-positive and contextual checks: VirusTotal recorded 0 detections among 91 engines on Aug 22, 2026 at 06:30 UTC. Google Safe Browsing returned no flag on Aug 22, 2026 at 12:55 UTC. URLScan completed without a malicious verdict (score 0) on Aug 22, 2026 at 11:08 UTC. The 0/91 VirusTotal snapshot and the positive findings above are conflicting observations from different sources or collection times.

The collector marked the hostname reachable on Aug 22, 2026 at 06:28 UTC, but did not retain the HTTP response code. Registration records for the registrable domain slingshot.fm list Cloudflare, Inc. as the registrar and Aug 30, 2019 as the creation date. At collection time, the hostname resolved to 76.76.21.98 on AS16509 (Amazon.com, Inc.). The IP and ASN identify shared Vercel edge infrastructure; the origin server is not established by this address. The evidence archive retains 2 visual captures from PhishDestroy and URLScan. TLS metadata lists Let's Encrypt as the certificate issuer with validity through Nov 12, 2026; checked Aug 22, 2026 at 07:02 UTC.

The content indicators and 2 positive source findings support the current phishing classification. The stored fields do not identify an impersonated brand or victim interaction.

VirusTotal
VirusTotal
0 det.
URLScan
URLScan
Report ↗
TLS Certificate
Let's Encrypt
Age
7 yr
Observed status
Unverified
PhishDestroy
DestroyList
Listed
Data coverage VirusTotal checked — no detections recorded URLQuery not checked PhishStats not checked OTX no community references CF Radar scan completed URLScan capture stored report URLScan verdict Analysis completed DNS blocks not checked TLS valid certificate, 81d WHOIS 85 mo old Screenshot 2 captures · 2 sources Redirect chain not probed

Threat Response Pipeline

Discovery
Checks
Reports
Availability
10/12

Public Blocklist Status

Stored Capture

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

Domain Intelligence

Domain
URLScan Verdict Analysis completed score 0 report ↗
Server / ASN Vercel · AS16509 Amazon.com, Inc.
IP Context Vercel shared edge origin IP hidden Edge-IP reputation is not attributed to this domain.
Registrar (base domain) Cloudflare US(US)
Abuse contactabuse@vercel.com
ICANN RegistryOfficial ICANN accredited-registrars →
WHOIS LookupICANN RDAP for slingshot.fm →
IP Address 76.76.21.98 CDN
GeoUS Walnut, US
NetworkAS16509 · Vercel, 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.
Registration (base domain)slingshot.fm · Created Aug 30, 2019 — Expires Aug 30, 2027
Technical detailsDNS, SSL SANs, timestamps
First DetectedAug 22, 2026
Submitted URLhttp://calculator.slingshot.fm/
Nameserversns1.vercel-dns-3.comns2.vercel-dns-3.comns3.vercel-dns-3.comns4.vercel-dns-3.comowen.ns.cloudflare.comyolanda.ns.cloudflare.com
TLS Fingerprint
TLS Observationvalid from Aug 14, 2026scanned Aug 22, 2026
Favicon Hash
Page Title
Slingshot Quarterly Tax Calculator
TLS Certificate
Valid transport encryption · Issued by Let's Encrypt · valid for 81 days
Technologies · 5 identified
Google Maps
Maps

Google Maps is a web mapping service. It offers satellite imagery, aerial photography, street maps, 360° interactive panoramic views of streets, real-time traffic conditions, and route planning for traveling by foot, car, bicycle and air, or public transportation.

maps.google.com 100% confidence
Envoy
Reverse proxies

Envoy is an open-source edge and service proxy, designed for cloud-native applications.

www.envoyproxy.io 100% confidence
Vercel
PaaS

Vercel is a cloud platform for static frontends and serverless functions.

vercel.com 100% confidence
HSTS
Security

HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.

www.rfc-editor.org 100% confidence
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
Detected via Cloudflare Radar · Wappalyzer engine
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VirusTotal Analysis

0 / 91 security vendors flagged this domain
View on VT
Last analyzed
No VirusTotal engine marked the domain malicious in the stored analysis.
Site Performance Analysis

Google PageSpeed Insights — mobile performance audit of calculator.slingshot.fm · checked Aug 22, 2026

69
Needs Work
Performance
FCP
1.8s
First Contentful Paint
LCP
6.15s
Largest Contentful Paint
CLS
0.032
Cumulative Layout Shift
TBT
236ms
Total Blocking Time
SI
5.01s
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 Analyzed VirusTotal ChainPatrol URLQuery Open lookup Gridinsoft SSL Labs Stored TLS valid CF Radar Open report WOT ScamAdviser 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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  title="PhishDestroy threat report for calculator.slingshot.fm"
  width="100%" height="320"
  loading="lazy"
  referrerpolicy="no-referrer"
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></iframe>