office365.us

Trusted High Traffic Tranco #1,943

office365.us operates primarily as a productivity suite, focusing on us government cloud productivity. Office 365 US is a specialized version of Microsoft's cloud-based productivity suite, designed to meet the stringent compliance and security requirements of US government agencies and regulated industries. It offers applications like Word, Excel, Outlook, and Teams. It is operated by Microsoft Corporation, a subsidiary of Microsoft Corporation.

cloud computingproductivity softwaregovernment cloudcompliance

Industry Category

Productivity Suites

Integrated tools for business productivity.

Well Established

office365.us is a well-established platform operated by Microsoft Corporation. Top 100,000 global website, Unknown registration date. Standard web safety practices apply.

Top 100,000 global websiteUnknown registration date

Security Considerations

While office365.us is an established platform, these capabilities require extra vigilance.

File Hosting

office365.us 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.

Form Builder

office365.us enables anyone to create forms that collect user data. Attackers use this to create fake login pages or payment forms. Never enter passwords or financial information on forms hosted here unless you initiated the process yourself.

Identity Provider

office365.us provides "Sign in with..." authentication for third-party websites. Attackers create fake login pages that look identical to the real one. Always check the URL bar shows the exact correct domain before entering your password.

Document Hosting

office365.us hosts documents and pages shared via links. Because the domain is trusted, links pass through email spam filters easily. Attackers exploit this to host fake invoices, login pages, or malware download prompts.

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

Network Infrastructure

Historical and current IP address mappings for this domain.

131.253.86.166
MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation (AS8070)
Active
office365.us
Seen 1 day ago
40.66.16.2
MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation (AS8075)
Active
office365.us
Seen 1 day ago
40.66.16.194
MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation (AS8075)
Active
office365.us
Seen 1 day ago
40.66.16.130
MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation (AS8075)
Active
office365.us
Seen 1 day ago
131.253.86.134
MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation (AS8070)
Active
office365.us
Seen 1 day ago
131.253.86.182
MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation (AS8070)
Active
office365.us
Seen 1 day ago
131.253.86.150
MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation (AS8070)
Active
office365.us
Seen 1 day ago
Real-Time Investigation

Investigate a Specific URL

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Recent Threat Analysis

URLert analyzed recent scan activity for office365.us

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Developer API

Integrate Domain Intelligence

Access this classification data programmatically via our API.

GET /api/v1/classify?domain=office365.us
{
  "domain": "office365.us",
  "confidence": "high",
  "category": {
    "purpose": "productivity_suite",
    "specialization": "US Government Cloud Productivity"
  },
  "identity": {
    "headline": "Cloud-based productivity suite for US government and regulated industries",
    "summary": "Office 365 US is a specialized version of Microsoft's cloud-based productivity suite, designed to meet the stringent compliance and security requirements of US government agencies and regulated industries. It offers applications like Word, Excel, Outlook, and Teams.",
    "operator": "Microsoft Corporation",
    "parent_entity": "Microsoft Corporation",
    "topics": [
      "cloud computing",
      "productivity software",
      "government cloud",
      "compliance",
      "collaboration tools",
      "email"
    ]
  },
  "functions": {
    "is_ugc_platform": false,
    "is_file_host": true,
    "is_url_shortener": false,
    "is_public_idp": true,
    "is_crypto_platform": false,
    "allows_user_subdomains": false,
    "is_form_builder": true,
    "is_document_host": true
  },
  "facts": {
    "registered_date": null,
    "rank": 1943,
    "hosting_provider": "MICROSOFT-CORP-MSN-AS-BLOCK"
  }
}

Hosting

MICROSOFT-CORP-MSN-AS-BLOCK

Last Updated

Jan 6, 2026

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