Study tips 70-640

You need to prevent the domain controller from registering Host (A) records for the 10.10.10.5 IP address

You need to ensure that the computers in nwtraders.com can update their Host (A) records on any of the DNS servers in the forest

You need to prevent the non-domain member computers from registering records in the contoso.com zone

You need to ensure that you can resolve names by using the GlobalNames zone

You need to prevent DNS records from replicating to RODC1

You need to ensure that all of the names in the contoso.com zone are secured by using DNSSEC

You need to reduce how long it takes until stale records are deleted from the zone

You need to ensure that the stale resource records are automatically removed from the contoso.com zone

You need to ensure that the host (A) records for the removed computers are automatically deleted from the contoso.com DNS zone

Which command should you run?