4sync.com Scam Check: Blacklist Warning

August 28, 2026 at 5:47 AM

Suspicious Website

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Checked by Website Reputation Checker

Table of Contents

Danger Zone

Risky Territory

Caution Advised

Trusted but Verify

Safe & Secure

4sync → Safety Check

First checked May 8, 2025 at 8:29 AM

Website content and technical signals analyzed

Method: automated checks.

Suspicious Website Gridinsoft currently classifies this site as Suspicious Website. The report highlights 4 blacklist detections and no established public user-review history. These risks are driven by active warning signals despite the site's longer domain history.

Figure 1. Trust signal radar for 4sync.com. Larger shaded area indicates stronger trust signals.

How we scored 4sync.com

Tech signals:

Android App

Positive signals:

mobile application
a long-term domain history (26.2 years)
multi-language support
presence in public traffic rankings

Negative signals:

security-provider warnings
multiple malware or phishing blacklist detections (4)

Final destination:

https[:]//en.4sync.com/

35 /100

Trust Score

26.2 years

Domain Age

Location

External provider warnings

Last checked August 28, 2026 at 5:47 AM by Gridinsoft Trust Model v2.5.3

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What is 4sync?

According to its current page title, 4sync.com presents itself as “4Sync - online syncing tool. Sync & sharing access with cloud storage. Synchronization files”. The sections below evaluate the site-specific reputation and technical findings.

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This domain was registered June 5, 2000 at 8:38 PM through the company GoDaddy.com, LLC and ownership information is not publicly available.

For complaint

Is 4sync.com safe?

Use caution with 4sync.com. Its current Gridinsoft trust score is 35/100; review the site-specific findings below before use.

Why is 4sync.com marked "Suspicious Website"?

Gridinsoft's current assessment of 4sync.com is based on the domain-specific reputation, content, and technical signals listed in the report. The listed status means the domain currently appears in Gridinsoft's own Threat List; it is not a consensus of external providers. 4 of 27 publicly displayed security sources report a warning. A separate license-restricted partner security signal also contributes to the automated assessment; its provider name and verdict cannot be displayed publicly under the source license.

Gridinsoft Anti-Malware

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Registration Form

Automated page analysis detected form or data-entry functionality on 4sync.com. Forms can involve user-submitted information, so verify ownership and privacy terms before entering data.

Cookie Consent

This site implements a cookie-consent interface for managing tracking and data-collection preferences.

Android App

The 4sync.com website offers a mobile application for Android devices, indicating expanded platform presence beyond web-based services.

Multilanguage

The website provides multi-language support, demonstrating international accessibility and commitment to diverse user populations. Multi-language implementation typically indicates professional development standards and global operational scope, representing a positive trust indicator.

Google Tag Manager

This website uses Google Tag Manager to add and update tracking tags on its website.

Blacklisted by Security Providers

Security intelligence signal: A security-provider signal contributes to the automated assessment of 4sync.com. Publicly displayable provider verdicts, when available, are reported separately; some source details may be restricted by license.

Long Term SSL Certificate

The SSL certificate for this site is valid for more than 6 months, indicating a long-term commitment to security and trust.

Long Term Domain

This site is registered for an extended period, which is generally a positive continuity signal.

Established Domain

4sync.com has maintained active domain presence over time, indicating operational continuity.

Listed by Gridinsoft

Gridinsoft Internet Security classified this site as unsafe. As a VirusTotal partner, our detections contribute to broader protection across tools and browsers.

External provider warnings: 4/27 Suspicious Website

This section shows what independent external security sources say about this site.

A warning appears when one or more sources report malware, phishing, abuse, or other safety concerns. Each row shows the source and its verdict.

If no source reports a warning, the site is shown as clear in this section.

Chong Lua Dao

Malicious

Forcepoint ThreatSeeker

Malicious

Webroot

Malicious

alphaMountain.ai

Suspicious

External provider results for 4sync.com, last checked August 28, 2026. — VirusTotal

Domain Information

Created June 5, 2000 at 8:38 PM Updated: May 7, 2026 at 9:11 PM · Expires: June 5, 2028 at 8:38 PM

Domain Age 26.2 years

Registrar GoDaddy.com, LLC IANA ID: 146

Abuse Email [email protected]

Domain Status Client: Delete · Renew · Transfer Prohibited +1 more · DNSSEC: UNSIGNED

Top Level Domain .com Generic TLD

Technical Details

HTTP status 302

IP Address 204.155.149.140

Hostname smtp556.4shared.com

Hosting Provider AS40824 Webzilla Inc. Dallas, Texas, US

SSL Certificate Go Daddy Secure Certificate Authority - G2 TLS 1.2 · Valid for: 7 months · from March 25, 2026 at 8:30 PM · to October 9, 2026 at 8:30 PM

Name Servers ns5.4sync.com
ns6.4sync.com
ns7.4sync.com

Content Analysis

Website title 4Sync - online syncing tool. Sync & sharing access with cloud storage. Synchronization files

Available languages

Preview

4Sync - online syncing tool. Sync & sharing access with cloud storage. Synchronization files

Hover to explore

Mentioned hosts (36)

br.4sync.com zh.4sync.com vi.4sync.com ms.4sync.com tr.4sync.com fonts.gstatic.com 4sync.com ja.4sync.com www.jscount.com www.google-analytics.com twitter.com ar.4sync.com www.4sync.com static.4sync.com analytics.google.com and 21 more

Security Analysis

Detection Signatures

Registration Form Cookie Consent

Verified Services This domain has been verified by the following legitimate services and organizations, confirming authentic ownership and proper email security configuration.

Google Verification

How to block 4sync.com?

Our Anti-Malware can automatically block access to 4sync.com if it is flagged as malicious.

Install and run the protection.
The program will block flagged domains and remove related threats.

Exclusion

If you believe 4sync.com is safe, you can add it to the exclusion list:

Open Gridinsoft Anti-Malware → Tools → Ignore List.
Go to the Internet tab and add 4sync.com.

See detailed instructions for more options.

Are You the Owner?

If you own 4sync.com and want to challenge the trust score, please submit a review request via portal.gridinsoft.com. There you can claim your profile and add verified company/contact details. If you cannot access the portal, email legal(at)gridinsoft.com with proof of legitimacy and contact details. We never charge website owners for reviews or reconsideration requests. For more information, please review our Disclaimer.

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Your score for 4sync.com

5 4 3 2 1

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