Zachary

DNS servers are critical for both the internal operation of a company and its relationship with the internet. In order to maintain its internet presence, a company will need to maintain a DNS server.

However, many companies do not have a dedicated DNS server. Instead, they delegate their DNS responsibility to one or more domain controllers.

A domain controller is a server that is responsible for the management of a domain. A domain is a unit of naming and identification in the internet.

A domain controller can be a dedicated server or it can be a server that is also used to store the DNS records for a domain.

A domain controller can handle the DNS records for a domain in one of two ways. It can use its own DNS server to answer DNS queries.

Alternatively, it can use a DNS server that is hosted by another company. In this case, the domain controller will delegate the responsibility for DNS to the hosting company.

The decision to use a domain controller to handle DNS is a tradeoff. The domain controller will use more resources than a dedicated DNS server.

Additionally, the domain controller will be less reliable if the hosting company goes out of business.

The decision to use a domain controller to handle DNS is a tradeoff.