APNS (Push Notifications) ========================= apsctl ------ Location /System/Library/PrivateFrameworks/ApplePushService.framework/apsctl You may run ``apsctl status`` to see the status of all APNS topics on the local machine. Regarding MDM, you are looking at these topics: - com.apple.mdmclient.agent.push.production (User Channel) - com.apple.mdmclient.daemon.push.production (Device Channel) Example:: /System/Library/PrivateFrameworks/ApplePushService.framework/apsctl status |grep -A 25 com.apple.mdmclient.daemon.push.production Should show you roughly all the relevant lines from the apns topic for mdmclient. From this information you can learn about: - The last time the device received a push notification for MDM. - The last topic that was used to receive a push notification. - The number of push notifications received. - etc.