Process of removing old records from a DNS Server.
What is Scavenging?
100
Master copy of a zone
What is the Primary zone?
100
Multiple DNS servers configured on a client
What is to provide redundancy?
100
MX Record
What is a Mail Exchanger Record?
200
Clear the client cache
What is ipconfig /flushdns
200
This allows the DNS server to respond to clients by sending them to any one of the machines while leaving the appearance that a single machine is responding to all clients.
What is DNS Round Robin?
200
A read-only copy of the zone database
What is a secondary zone?
200
A special zone in the DNS database that is used for single-label name resolution.
What is a GlobalNames zone?
200
NS Record
What is a Name Server Record?
300
Configure and manage the DNS server from the command line
What is dnscmd?
300
Optimizes which IP address is used by attempting to determine the closest resource.
What is Netmask Ordering?
300
Multi-master zones that support automatic replication and security.
What is an Active Directory Integrated Zone?
300
A static file on each client computer that is used for DNS name resolution
What is the Hosts file?
300
SRV Record
What is a Service Locator Record?
400
Verify domain name registration and DNS records.
What is dnslint?
400
Hosts with higher weight values have a proportionately higher probability of being returned first to clients in SRV query results.
What is Record Weighting?
400
Forwarding on a specific domain only
What is a conditional forwarder?
400
Information stored at %SystemRoot%\system32\dns\Cache.dns
What is the root hint list?
400
CNAME Record
What is a Canonical Name?
500
List specified records
What is ls -t from nslookup?
500
Each machine uses two IP addresses: a unique address and the cluster address.