Your company has two domain controllers that are configured as internal DNS servers. All zones on The safer , easier way to help you pass any IT exams. 6 / 90 the DNS servers are Active Directory-integrated zones. The zones allow all dynamic updates. You discover that the contoso.com zone has multiple entries for the host names of computers that do not exist. You need to configure the contoso.com zone to automatically remove expired records. What should you do()