Public preview: Azure Active Directory Domain Services
Azure Active Directory Domain Services provides scalable, high-performance, managed domain services such as domain join, LDAP, Kerberos protocol, Windows Integrated Authentication, and Group Policy support as a service. Administrators can easily enable managed domain services for virtual machines and directory-aware applications that are deployed in Azure Infrastructure Services. By maintaining compatibility with Windows Server Active Directory, Domain Services provides an easy way to migrate traditional on-premises applications to the cloud. For more information, please visit the Azure Active Directory Domain Services webpage.