Threat Investigation

dc539.4sync.com

Caution High Traffic Tranco #98,111

dc539.4sync.com operates primarily as a file storage service, focusing on cloud file synchronization. 4Sync is a cloud-based file storage and synchronization platform that allows users to store, access, and share documents, photos, and music across multiple devices. It features encryption for data security and supports large file uploads and collaborative shared folders. It is operated by 4Sync Inc..

cloud storagefile synchronizationfile sharingdata backup
Network Infrastructure

Historical and current IP address mappings for this domain.

Community Intelligence

Real experiences from people who visited this domain

Recent Threat Analysis

URLert analyzed recent scan activity for dc539.4sync.com and found 1 result.

Security Considerations

While dc539.4sync.com is an established platform, these capabilities require extra vigilance.

File Hosting

dc539.4sync.com allows users to upload and share files. Any file you download was uploaded by another user—not the platform operator. Scan downloads with antivirus software and only download from sources you trust.

User-Generated Content

dc539.4sync.com hosts content created by its users, not the platform operator. Individual posts, profiles, or pages may contain scams, misinformation, or phishing attempts that the platform hasn't yet detected or removed.

Remember: The platform itself is established, but even established platforms can be abused.

Related Security Guides

Learn about common risks for this type of website

Developer API

Integrate Domain Intelligence

Access this classification data programmatically via our API.

GET /api/v1/classify?domain=dc539.4sync.com
{
  "domain": "4sync.com",
  "confidence": "high",
  "category": {
    "purpose": "file_storage",
    "specialization": "Cloud File Synchronization"
  },
  "identity": {
    "headline": "Cloud storage and file synchronization service for cross-platform access",
    "summary": "4Sync is a cloud-based file storage and synchronization platform that allows users to store, access, and share documents, photos, and music across multiple devices. It features encryption for data security and supports large file uploads and collaborative shared folders.",
    "operator": "4Sync Inc.",
    "parent_entity": null,
    "topics": [
      "cloud storage",
      "file synchronization",
      "file sharing",
      "data backup",
      "online storage"
    ]
  },
  "functions": {
    "is_ugc_platform": true,
    "is_file_host": true,
    "is_url_shortener": false,
    "is_public_idp": false,
    "is_crypto_platform": false,
    "allows_user_subdomains": false,
    "is_form_builder": false,
    "is_document_host": false
  },
  "facts": {
    "registered_date": "2000-06-05T20:38:38Z",
    "rank": 98111,
    "hosting_provider": "WZ-US-40824 - Webzilla Inc."
  }
}

Hosting

WZ-US-40824 - Webzilla Inc.

Registered

Jun 5, 2000

Last Updated

Mar 2, 2026

Domain data sourced from WHOIS, Tranco rankings, and URLert's classification engine.