Category: DNS Zone Default Options
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- Refresh Time – The amount of time in seconds between a successful check on the serial number on the zone of the primary DNS and the next attempted check.
- Retry Time – The amount of time in seconds to wait before retrying a failed refresh attempt.
- Expiration Time – The amount of time in seconds for refresh and retry attempts before the DNS server will stop serving the zone.
- Minimum TTL – How often a DNS server checks back for changes to existing DNS records. This can be changed on a per A Record basis.