DANGEROUS

Critical risk detected

Malware-flagged redirector subdomain with 4/92 engine detections and SOCRadar malware-network listing.

Security Review

Is a.bestsizeservice.top legit or a scam?

Malware-flagged redirector subdomain with 4/92 engine detections and SOCRadar malware-network listing.

Do this now:Do not visit this subdomain or click any links leading to it. Block the domain in your browser or security software.

This subdomain is flagged as malicious by four antivirus engines and is part of a known malware network. It acts as a redirector to unrelated sites rather than hosting legitimate content.

Cross-checked against 9 completed checks 1 raised a concern
a.bestsizeservice.topScanned 1h ago
2/100
Trust score
0 = danger · 100 = safe
DANGEROUS
Score breakdown
Heuristics 0·MT 6
Screenshot of a.bestsizeservice.topSee the live page ↓
Category tags
malwareredirectorHow sure we are: High
Technical red flags (1)
7 of 92 engines flagged
Positive signals (4)
Not on major blacklistsDomain is 10 years oldEncrypted connectionClean server reputation

These checks passed — but they don't clear the site. A clean antivirus result, valid SSL, and a calm server only mean it isn't hosting malware; they say nothing about whether the business is real. This verdict is based on the site's conduct and content, not a malware detection.

Analysis Summary

Threat Intelligence
7/92
Engines flagged this URL
Domain Age
10 years old
Registered Apr 25, 2016

Website Preview

Screenshot of a.bestsizeservice.top
LIVE RENDER
a.bestsizeservice.top
What our review noticed on this page

Automated page render — captured in a safe sandbox. What an ordinary visitor would see when loading the site. Marker positions are approximate. See full visual analysis →

Visual analysis

We capture a fresh screenshot of the live page and ask a vision model to look for scam visual patterns — fake trust badges, countdown timers, overlay pop-ups, and visual clones of legitimate brands.

50
/ 100
High visual risk

Visual red flags detected in the screenshot

The page displays a standard 404 Not Found error, which is neutral and provides no evidence of malicious intent.

Visual risk50/100

What our vision model saw

1 signal

Page renders a 404 error

Intelligence

Editorial security brief
Intelligence
High risktrust2/100
85%
Confidence
Four antivirus engines including Chong Lua Dao, Forcepoint ThreatSeeker, Rising, and SOCRadar flag the page as malicious. SOCRadar explicitly lists the domain in a malware network with a high risk score. The subdomain has no legitimate business registration and serves only as a redirector to unrelated sites such as carkeysusa.com and nissaninchesapeake.com. Despite the parent domain being registered in 2016, the current activity shows no legitimate purpose. The combination of engine detections, malware-network attribution, and redirector behavior outweighs the clean browser blocklist and valid SSL certificate.
Risk Factors
4
  • Four antivirus engines flag the subdomain as malicious.
  • SOCRadar lists the domain in a malware network with high risk score.
  • No legitimate business registration found for the domain.
  • Subdomain functions only as a redirector to unrelated sites.
Positive Signals
3
  • Parent domain registered over 10 years ago.
  • Valid SSL certificate from Google Trust Services.
  • Hosting IP shows zero abuse reports.
Investigation notes

Page Content

The page returns a standard 404 Not Found error with no visible content or branding. This neutral response provides no evidence of a legitimate service or storefront.

Infrastructure

The subdomain resolves to IP 104.21.37.239 with a clean abuse score of 0/100. SSL is valid and issued by Google Trust Services. No redirects occur from the initial request.

Domain History

The parent domain bestsizeservice.top was registered on 2016-04-25 through Key-Systems LLC and remains privacy-protected. No business registration exists for the domain in any jurisdiction.

Web Reputation

SOCRadar lists the domain as part of a malware network with a high risk score. Four antivirus engines flag the subdomain as malicious while three others mark it suspicious. No positive reviews or legitimate business mentions appear in search results.

What this means for you

Visiting this subdomain carries a high risk of being redirected to malicious destinations. Avoid clicking links that lead here and do not enter any personal information.

Recommendation
Do not visit this subdomain or click any links leading to it. Block the domain in your browser or security software.
Scam network detected
2 linked domains correlated

Domain acts as a redirector or loader for various unrelated sites.

carkeysusa.comnissaninchesapeake.com
Editorial assessment
SpecificEvidence-led

Web Research Findings

Independent findings for a.bestsizeservice.top, including public complaints, named review sources, registration records, and look-alike-domain evidence. A missing result is shown as unverified, never converted into a clean bill of health.

Business registration
No public record found
Could not match the site to a registered company — common for small sites.
Clone check
Not a clone
No well-known site's layout or branding detected here.
Typosquat check
No look-alike match
The domain doesn't resemble any well-known brand's spelling.
Web mentions
1 scam report
Key findings
5 headline facts from open-web research
  • The domain 'bestsizeservice.top' is flagged as part of a 'malwarenetwork' with a high risk score.
  • The subdomain 'a.bestsizeservice.top' has been observed redirecting users to various unrelated websites, including 'carkeysusa.com' and 'nissaninchesapeake.com'.
  • Technical analysis shows the domain acts as a loader or redirector, often involving complex redirect chains.
  • There is no evidence of a legitimate business or service associated with the domain name.
  • The domain has been active for several years but is primarily associated with suspicious traffic and redirection activities.
Scam reports (1)
Direct quotes from public scam databases, forums, and news.
  • SOCRadaropen

    "a.bestsizeservice.top. malwarenetwork. High. 68. Jul 18, 26."

Research summary
Editorial synthesis of the sourced facts above

SOCRadar lists a.bestsizeservice.top as part of a malware network with a high risk score. The domain has been observed redirecting users to unrelated sites including carkeysusa.com and nissaninchesapeake.com. No legitimate business or service is associated with the domain.

Domain Timeline

  1. Apr 25, 2016
    Domain registered

    First appeared in WHOIS records — 10 years old today.

  2. Jul 24, 2026
    Latest security review — Flagged as dangerous

    This scan re-ran every check; the current findings are detailed above.

a.bestsizeservice.top is an established domain now carrying threat signals. An older domain that starts tripping security checks is a classic pattern for an asset that was sold, repurposed, or compromised — the age alone is not reassurance.

Threat Detection

Antivirus Engines

Detection matrix · live
7 engines flagged this URL

We cross-check every URL against our antivirus network of 92 malware and blacklist engines. Each detection is listed below by engine name — even a single hit is a meaningful signal.

4Malicious3Suspicious53Harmless92Engines
7
of 92
Chong Lua Dao
Malicious· malicious
Forcepoint ThreatSeeker
Malicious· malicious
Rising
Malicious· malicious
SOCRadar
Malicious· malicious
alphaMountain.ai
Suspicious· spam
Gridinsoft
Suspicious· suspicious
Sophos
Suspicious· spam

7 antivirus engines flagged this URL. Even a single detection is a meaningful signal — treat this site with extra caution and avoid entering credentials, payment info, or downloading any files.

Security Scans

Blacklist Check
Not flagged on major threat lists

Checked against the major public blocklists used by browsers and security tools — no hits.

Reputation Sources

How this domain rates across independent threat-intelligence and blocklist providers.

Google Safe Browsing
Not listedCheck ↗
VirusTotal
ListedCheck ↗
AbuseIPDB
Not listedCheck ↗

Technical Details

The plumbing behind the site — who registered it, how it’s encrypted, where it’s hosted, and where it links out. A valid certificate or a calm server doesn’t mean the business is honest — scam sites pass these checks too. Use this to corroborate the verdict, not to overturn it.

Domain & Encryption

Domain History
Age10 years old
RegistrarKey-Systems LLC
RegisteredApr 25, 2016
ExpiresApr 25, 2027
Owner privacyHidden
Encryption Certificate
StatusValid
ProtocolTLSv1.3
IssuerGoogle Trust Services · WE1
ExpiresSep 6, 2026 (43d)
Self-signedNo
Hosting & Technology
HostingCloudflare, Inc.
Server locationUS

Server Reputation

Abuse Intelligence
Confidence score0%
Reports on file0
ISPCloudflare, Inc.
Usage typeContent Delivery Network

What to do

Avoid this site

Our automated review flagged enough risk that you should treat this site as unverified.

  • Do not interact with a.bestsizeservice.top

    Do not enter credentials, deposit money, download files, or install browser extensions from this site.

  • Verify the business through independent channels

    Check the company's social profiles, registry records, and search for recent news or reviews that are not hosted on the site itself.

  • Never use irreversible payment methods

    Crypto, gift cards, wire transfers, and cash apps offer zero buyer protection. Use a credit card or PayPal if you must pay.

  • Share your experience

    If you have additional context, drop a comment below or post on the MalwareTips forum.

    Open

Final Verdict

2
Trust / 100
Final Verdict·a.bestsizeservice.top
DANGEROUS

This subdomain is flagged as malicious by four antivirus engines and is part of a known malware network. It acts as a redirector to unrelated sites rather than hosting legitimate content.

Do not visit this subdomain or click any links leading to it. Block the domain in your browser or security software.

AV engines
92
Domain age
10 yrs
Flagged
7
Scan another URL
Security review completemalwaretips.com/url-scan

Safety FAQ

Common questions, answered directly from the scan data above — so the answers always reflect the latest verdict on this page.

  • a.bestsizeservice.top is a high-risk scam site — avoid interacting with it. Our review tagged it for malware. 7 of 92 security engines flag it (4 as outright malicious). The domain is 10.3 years old through Key-Systems LLC. This pattern matches throwaway sites built to take money or data and disappear.
  • No — a.bestsizeservice.top scored just 2/100 on our trust scale, and we detected active threat indicators. We recommend avoiding it entirely: don't log in, pay, download anything, or connect a wallet.
  • If you've already paid or handed over details on a.bestsizeservice.top, act quickly. 1) Contact your bank or card issuer immediately and ask to dispute the charge or open a chargeback — the sooner you act, the better your odds. 2) Report the site to the U.S. FTC at reportfraud.ftc.gov or the FBI's IC3 at ic3.gov, and in the UK to Action Fraud at actionfraud.police.uk. 3) If you entered a password, change it on a.bestsizeservice.top and anywhere you reused it, and turn on two-factor authentication. 4) Watch your bank and email for follow-up fraud, and keep screenshots as evidence.
  • Often yes, if you act fast. Payments made by credit or debit card can frequently be reversed through a chargeback or dispute — contact your bank right away and explain it was a fraudulent site. Bank transfers and gift-card or voucher payments are much harder to recover, but you should still report them to your bank and to the FTC (reportfraud.ftc.gov) or Action Fraud (actionfraud.police.uk). Avoid any "refund" or "recovery" service that contacts you first — it's usually a follow-up scam.
  • Just viewing a scam page is usually low-risk on an up-to-date browser — the real danger is what it asks you to DO (enter details, download a file, send money). If you downloaded anything, run a full antivirus scan and treat the file as untrusted. If you entered a password or card number, change the password everywhere you reused it and contact your bank.
  • You can report a.bestsizeservice.top through several official channels: the U.S. FTC at reportfraud.ftc.gov, the FBI's Internet Crime Complaint Center (IC3) at ic3.gov, and — in the UK — Action Fraud at actionfraud.police.uk. You can also flag it to Google Safe Browsing (safebrowsing.google.com/safebrowsing/report_phish) so other browsers warn about it, and report it to the company being impersonated if there is one. Reporting helps get scam sites taken down faster.
  • Modern scams are built to look convincing. A valid SSL padlock, a polished template, stock photos, fake reviews, and a trust badge can all be added in minutes and prove nothing about who runs the site. Scammers buy cheap domains, clone real designs, and copy legal pages wholesale. That's exactly why an automated review that checks the domain's age, hosting, blacklists, and behaviour — rather than just how the page looks — is more reliable than a first impression.
  • Yes. 7 of 92 antivirus and blocklist engines in our malware network flagged a.bestsizeservice.top, 4 of them as outright malicious. Even a single detection from a reputable engine is a meaningful warning, and multiple detections rarely happen by accident.
  • No — a.bestsizeservice.top is not currently on the major browser blocklist feeds that Chrome, Safari, Firefox, and Edge rely on. Note that blocklists can lag behind brand-new scam domains, so "not listed" is reassuring but not a guarantee on its own.
  • a.bestsizeservice.top is 10.3 years old, registered on April 25, 2016 through Key-Systems LLC. A multi-year registration history is one of the stronger signals against a scam, though it's never a guarantee on its own — established domains can still be misused.
  • a.bestsizeservice.top resolves to an IP operated by Cloudflare, Inc. in US (Content Delivery Network). Hosting location alone doesn't make a site good or bad — but hosting that doesn't match a brand's claimed country, or that sits on networks known for abuse, is one of the many signals we weigh alongside the verdict above.
  • This report is a record of the scan run on July 24, 2026, and the verdict reflects that point in time. Scam sites change fast — they can go live, get flagged, or vanish within days — so if you believe something about a.bestsizeservice.top has changed, MalwareTips staff can run a fresh scan that re-checks every signal from scratch and republishes an updated verdict.
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This automated risk assessment reflects the evidence available at scan time. It is informational, not legal advice. Always use your own judgement before sharing personal information or money online.