ADatum Corporation plans to implement Mobile Device Management (MDM). The company uses the domain name Adatum.com. The company plans to integrate Microsoft Intune with System Center 2012 R2 Configuration Manager. Configuration Manager uses the public IP address 102.157.31.12. Domain Name System (DNS) is not configured to support MDM.
You need to create a DNS record for automatically enrolling the device.
Which DNS record type should you create?