dn: CN=DnsAdmins,CN=Users,${DOMAINDN} objectClass: group description: DNS Administrators Group sAMAccountName: DnsAdmins groupType: -2147483644 dn: CN=DnsUpdateProxy,CN=Users,${DOMAINDN} objectClass: group description: DNS clients who are permitted to perform dynamic updates on behal f of some other clients (such as DHCP servers). sAMAccountName: DnsUpdateProxy groupType: -2147483646