Disable NTLM, TLS v1 and secure your Azure AD DS managed domain

You can secure the default configuration of your Azure Active Directory Domain Services (AD DS) managed domain in the following ways: * Disable NTLM v1 support on the managed domain. * Disable the synchronisation of NTLM password hashes from your on-premises Active Directory instance. * Disable TLS v1 on the managed domain. For more information, see the [documentation](https://docs.microsoft.com/en-us/azure/active-directory-domain-services/active-directory-ds-secure-your-domain). * Azure Active Directory Domain Services * Features * [ Azure Active Directory Domain Services](https://azure.microsoft.com/en-gb/products/active-directory/ds/)