Summary: Use Windows PowerShell to get details about the DNS server cache.
How can I find information such as the maximum TTL on my remote DNS server running Windows Server 2012?
Use the Get-DNSServerCache function from the DNSServer module, as shown here.
18:34 C:\> Get-DnsServerCache -Cn dc3
MaxTTL : 1.00:00:00
MaxNegativeTTL : 00:15:00
MaxKBSize : 0
EnablePollutionProtection : True
LockingPercent : 100
StoreEmptyAuthenticationResponse : True