Hostname Info

0-courier2.sandbox.push.apple.com is associated with the Apple Push application. The hostname points to approximately 46 IP addresses on the Apple network in the United States. The hostname is part of the apple.com 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

Apple Push - Messaging
The Apple Push Notification service (APNs) is a platform notification service created by Apple. The protocol is also used by the Apple iMessage service.

Associated Network

Apple - Business
Apple designs, manufactures and markets a range of consumer electronics, computer software, and online services. Products include the iPhone, iPad, Mac computers, and Apple Watch.