
What is a Domain Controller? | Definition from TechTarget
Feb 27, 2025 · What is a domain controller? A domain controller is a server that processes authentication requests from users and computers within a computer domain. Domain controllers are …
Domain controller - Wikipedia
A domain controller (DC) is a server [1][2] that responds to security authentication requests within a computer network domain. It is a network server that is responsible for allowing host access to …
What Is a Domain Controller? - IT Glossary | SolarWinds
What Is a Domain Controller? A domain controller is a server computer that authenticates and validates user access on a network.
What is a Domain Controller? A Complete Guide - lepide.com
May 5, 2025 · For businesses of all sizes, protecting and managing network resources is crucial in today’s linked digital environment. A key component of this task is the idea of a domain controller, a …
What is a Domain Controller? - JumpCloud
Mar 15, 2023 · A domain controller (DC) is a server that manages network and identity security, effectively acting as the gatekeeper for user authentication and authorization to IT resources within …
What Is The Role Of A Domain Controller? - Cyberly
A domain controller is the cornerstone of identity management in modern networks. It authenticates users, enforces policies, manages resources, and ensures secure, efficient access to network services.
Domain Controller Explained: Roles, Setup, and Active ... - Lenovo
What is a domain controller? A domain controller is a server on a network responsible for managing user access, authentication, and security policies within a domain. It acts as a central hub, ensuring that …
What is a Domain Controller? - Petri IT Knowledgebase
Jan 26, 2022 · What does a domain controller do? A domain controller (DC) is a server on your network that manages access for users, computers, servers, etc. centrally.
What Is a Domain Controller? - phoenixNAP Blog
Oct 15, 2025 · A domain controller (DC) centralizes and authenticates all access requests to network resources within the same domain. A DC is crucial to network security as it stores all the data for …
What is a domain controller? | Quest
A domain controller (DC) is a special server that provides critical services like authentication and authorization for an Active Directory domain.