Verifying DNS server is functioning properly
To verify the DNS function is working properly in Active directory environment
follow the below steps
Verify the basic DNS function
1. open the command prompt from the DC/DNS server in administrator privilege
2. Run the following command dcdiag /test:dns
you will receive a message RID.Domain passed DNS test
Verify the resource record registration
1.open the command prompt
2.dcdiag /test:dns /v /s:SRVDC /DnsRecordRegistration
Verifying Dynamic Update
1.opene command prompt
2. dcdiag /test:dns /v /s:SRVDC /DnsDynamicUpdate