Hostname Info

attachment.outlook.live.net is associated with the Microsoft Outlook application. The hostname points to approximately 719 IP addresses on Microsoft Azure. The hostname is part of the live.net domain.

To improve global delivery, this hostname uses DNS-based geolocation. By returning IP addresses specific to your region, the network minimizes round-trip time and provides a localized connection point.

Associated Application

Microsoft Outlook - Mail
Outlook.com is a web-based suite of webmail, contacts, tasks, and calendaring services from Microsoft.

Associated Platform

Microsoft Azure - Hosting
Microsoft Azure is an open, flexible, enterprise-grade cloud computing platform.