This test checks the health of DNS settings for the whole enterprise. Sub tests can be run individually using the switches ...

This test checks the health of DNS settings
for the whole enterprise. Sub tests can be run individually
using the switches below. By default, all tests except
external name resolution are run)
        /DnsBasic
           (basic tests, can't be skipped)
        /DnsForwarders
           (forwarders and root hints tests)
        /DnsDelegation
           (delegations tests)
        /DnsDynamicUpdate
           (dynamic update tests)
        /DnsRecordRegistration
           (records registration tests)
        /DnsResolveExtName
           (external name resolution test)
        /DnsAll
           (includes all tests above)
        /DnsInternetName:
          (for test /DnsResolveExtName)
        (default is www.microsoft.com)