nam04.safelinks.protection.outlook.com
Category: Misc
Description of nam04.safelinks.protection.outlook.com
This subdomain appears to be part of Microsoft's Outlook email protection infrastructure. The "safelinks.protection.outlook.com" hostname is commonly associated with link-rewriting and click-protection features used in business email and collaboration environments, where URLs in messages are checked or routed through a protective service before the destination page opens.
Based on the domain structure, category labels, and hosting details, this service appears to support enterprise email security and Office-related collaboration workflows rather than functioning as a standalone consumer website or online store. The domain is operated under the long-established outlook.com namespace and is hosted on Microsoft's network infrastructure.
Safety Assessment for nam04.safelinks.protection.outlook.com
The available scan results are strongly consistent with a low-risk assessment at the time of this scan. No security engines flagged the domain, the malware scan reported no threats, and the checked blacklist and threat-database sources did not indicate known phishing or malware activity. The domain categories also align with general business and collaboration-related use rather than suspicious content.
Additional context supports that interpretation: the domain is very old, uses a valid certificate issued to Microsoft Corporation, and is hosted on Microsoft's infrastructure. There were also no flagged files, external links, referenced domains, or iframes in the provided scan output. Based on available data, no threats were detected at the time of this scan.
Technical Description
The domain uses a valid SSL/TLS certificate associated with Microsoft Corporation, with expiry shown in late 2026. DNSSEC is enabled and signed, which may help protect against certain DNS tampering scenarios. The nameservers are Azure DNS hosts, and the server IP is within Microsoft-owned infrastructure.
The web server identifies as Microsoft-HTTPAPI/2.0 and is hosted in the United States. No technical security concerns were evident from the provided scan data beyond the limited visibility implied by the unknown protocol field.
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