You have a DNS server named Served that has a Server Core Installation on Windows Server 2012 R2. You need to view the time-to-live (TTL) value of a name server (NS) record that is cached by the DNS Server service on Server1.
What should you run?
A . Show-DNSServerCache
B . nslookup.exe
C . ipconfig.exe /displaydns
D . dnscacheugc.exe
Answer: A
Explanation:
The Show-DNSServerCache shows all cached Domain Name System (DNS) server resource records in the following format: Name, ResourceRecordData, Time-to-Live (TTL).