update classification DNS

Author: DebLanger

exposure-management/predefined-classification-rules-and-levels.md

@@ -31,7 +31,7 @@ Current asset types are:
 | ADCS                       | Device     | Medium                    | ADCS server allows administrators to fully implement a public key infrastructure (PKI) and issue digital certificates that can be used to secure multiple resources on a network. Moreover, ADCS can be used for various security solutions, such as SSL encryption, user authentication, and secure email. |
 | ADFS                       | Device     | High                      | ADFS server provides users with single sign-on access to systems and applications located across organizational boundaries. It uses a claims-based access control authorization model to maintain application security and implement federated identity. |
 | Backup                     | Device     | Medium                    | Backup server is responsible for safeguarding data through regular backups, ensuring data protection and disaster recovery readiness. |
-| Domain Admin Machine      | Device     | High                      | Domain admin machines are machines that one or more of the domain admins are frequently logged into. These devices are likely to store related files, documents, and credentials used by the domain admins. |
+| Domain Admin Device      | Device     | High                      | Domain admin devices are devices that one or more of the domain admins are frequently logged into. These devices are likely to store related files, documents, and credentials used by the domain admins. |
 | Domain Controller          | Device     | High                      | Domain controller server is responsible for user authentication, authorization, and centralized management of network resources within an active directory domain. |
 | DNS                        | Device     | Medium                    | The DNS server is essential for resolving domain names to IP addresses, enabling network communication and access to resources both internally and externally. |
 | Exchange                   | Device     | Medium                    | Exchange server is responsible for all the mail traffic within the organization. Depending on the setup and architecture, each server might hold several mail databases that store highly sensitive organizational information. |