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Some problems associated with stale records are: unnecessary space utilization long zone transfers, wrong resolution of the client query due to stale data, and accumulation of stale records on the DNS server can degrade its performance.

These stale records problems can be resolved by the aging and scavenging features.

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Aging Aging is the process of identifying stale DNS records.

It uses two intervals:1) Non-Refresh interval2) Refresh interval Non-Refresh interval This is the time period in which the resource records cannot be refreshed.

In a typical environment, it’s common to see a network configured where a dynamic record can be registered by a client itself, or by the DHCP server(s) on behalf of a client.

In most cases, as long as the device is powered on and connected to your network, this registration process will occur roughly every 24 hours, keeping the dynamic record fresh and active in DNS.

How do I find out the last time my dns was changed? But, I work with a team of about 5 designers / developers, and I don't always know what it is they're up to! lol) Again, how can I tell when my dns was last updated? Sorry for the issues you've been experiencing and that the article you read didn't spell out exactly how to investigate the problems you're seeing.

As this can take up to 48 hours to fully propagate, and your computer might be using a different name server than you updated to.

By default, Samba creates the following two forward zones during provisioning/upgrading (of course with your own domain name): The Samba internal DNS is a new implementation.

Although BIND is a grown up DNS and long in production on millions of servers, the Samba BIND DLZ module is still new.

Aging and Scavenging is a DNS server service which supports a mechanism for performing clean-up and removal of stale resource records which can accumulate in zone data over time.

It helps to maintain the dynamic DNS environment by regular deletion of stale resource records from the DNS database.

Before using aging and scavenging features of DNS some conditions needed are:1) Aging and scavenging features must be enabled on the DNS server and on the zone.

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