Microsoft Active Directory Domain Name Best Practices

Dns best practices have at least two internal dns servers use active directory integrated zones best dns order on domain controllers.

Microsoft active directory domain name best practices. This is the most comprehensive list of dns best practices and tips on the planet. Split dns is when you have two separate dns servers managing the exact same dns forward lookup zone increasing the administrative burden. Securing domain admins groups in active directory. Organization s experience which is accountable for protecting the assets of microsoft it and other microsoft business divisions in addition to advising a selected number of microsoft global 500 customers.

In this guide i will share my tips on securing domain admins local administrators audit policies monitoring ad for compromise password policies vulnerability scanning and much more. This is the most comprehensive list of active directory security tips and best practices you will find. Best practices for securing active directory. Several domains can be added to help replication within the forest.

I agree with microsoft s recommendation. However it is not possible to discuss active directory without discussing dns. If you look into discussions and documentation on this topic you ll also see that the ad domain short name is referred as the netbios name as in the ad logon name domain username. The most vile thing as i see it is using the registered internet domain name verbatim for the active directory domain name.

Best practices for naming an active directory domain. The following are some examples. Single label names consist of a single word like contoso the top level domain occupies the rightmost label in a. Active directory basic domain naming conventions.

Essentially this difference allows you to use a internal private ad domain name and use a public registered dns. We ve dug into active directory security groups best practices active directory user account best practices and active directory nested groups best practices but there are also a number of tips and tricks for managing active directory as a whole. When we build the first domain controller for a new active directory we are creating the first domain but are also creating the forest which is the security boundary for the organization. You should avoid using the same domain as your internal active directory name because you ll end up with a split dns.

Active directory it pros. Best practice active directory domain names consist of one or more subdomains that are combined with a top level domain that is separated by a dot character. Not only ad is heavily dependent on dns for its functionality but also ad and dns go together very well. So far we have discussed some best practices related to active directory design.

In this guide i ll share my best practices for dns security design performance and much more.