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

fsr837[.]it

“Welcome aboard”

Threat verdict High 63/100 evidence score
Availability Content unavailable Content was unavailable in the latest observation
Risk signals
VirusTotal detections: 2/93
Feb 26, 2026 CDN

Evidence Summary

HIGH
Evidence score
63/100

The domain fsr837.it, associated with a high threat score of 70/100, has been identified as a generic phishing operation and is currently down. It has been flagged as malicious by 2 out of 95 security vendors, including Gridinsoft and Trustwave, and is listed on one public blocklist, though it is not flagged by Google Safe Browsing.

No registrar information is available, suggesting potential use of privacy protection or that it has been scrubbed. The domain was created on 2026-02-21 and first seen on 2026-02-26. Given its high threat level, block the domain at the perimeter and flag the hosting IP 104.21.5.45 as an indicator of compromise.

VirusTotal
VirusTotal
2 det.
TLS Certificate
Expired or unverified
Age
6 mo
Observed status
Content unavailable HTTP 502
PhishDestroy
DestroyList
Listed

Data Coverage

VirusTotal 2 / 93 URLQuery not checked PhishStats not checked OTX no community references CF Radar no data URLScan capture stored report URLScan verdict verdict unavailable DNS blocks not checked TLS Expired or unverified WHOIS 6 mo old Screenshot 2 captures · 2 sources Redirect chain not probed

Threat Response Pipeline

Discovery
Checks
Reports
Availability
9/10

Blocklist coverage

10 monitored external feeds · stored snapshot Aug 11, 2026

PhishDestroy Source dataset
10 monitored external feeds No match
MetaMask No match ScamSniffer No match Polkadot No match CryptoFirewall No match OpenPhish No match SEAL No match Enkrypt No match Phishunt No match Codeesura No match DiscordPhishing No match

Stored Capture

URLScan capture 2 / 2
View Full Size Download

Domain Intelligence

Domain
Server / ASN cloudflare · AS13335 CLOUDFLARENET, US
IP Context Cloudflare shared edge origin IP hidden Edge-IP reputation is not attributed to this domain.
IP Address 104.21.5.45 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.
RegistrationCreated Feb 21, 2026 (170d)
HTTP Status502 Error
Time to First Unavailability 40 days
What we count Elapsed time from the first stored abuse report to the first observation that the content was unavailable. This does not establish the cause.
What each report contains Stored outgoing-report records may reference evidence available at the time, such as vendor verdicts, registration data, hosting details, classifications, or screenshots. This page does not infer the exact payload delivered, receipt, acknowledgement, or action by a recipient.
Technical detailsDNS, TLS names and timestamps
First DetectedFeb 26, 2026
DOM Analysisanalyzed Mar 24, 2026DOM analysis score 63/100
Page Title
Welcome aboard
TLS Certificate
Expired or unverified · Issued by WE1
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VirusTotal Analysis

2 / 93 security vendors flagged this domain
View on VT
Last analyzed
Gridinsoft
Trustwave

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