Understanding Dns Aging And Scavenging
However, in some cases, they are not automatically removed when computers leave the network. For example, if a computer registers its own host (A) resource record and is later improperly disconnected from the network, its host (A) resource records will most likely remain in the zone. This can occur frequently on networks that maintain large numbers of mobile devices. If left unmanaged, the presence of stale resource records in zone data can cause some problems, such as:...