dcdiag dc04

dcdiag /v /c /e /q
         [DC03] No security related replication errors were found on this DC!  To target the connection to a specific source DC use /ReplSource:<DC>.
         The event log DFS Replication on server DC03.domain.local could not be queried, error 0x6ba "The RPC server is unavailable."
         ......................... DC03 failed test DFSREvent
         The event log Directory Service on server DC03.domain.local could not be queried, error 0x6ba "The RPC server is unavailable."
         ......................... DC03 failed test KccEvent
         ** Did not run Outbound Secure Channels test because /testdomain: was not entered
         The event log System on server DC03.domain.local could not be queried, error 0x6ba "The RPC server is unavailable."
         ......................... DC03 failed test SystemLog
         Warning: DC04 is not advertising as a time server.
         ......................... DC04 failed test Advertising
         [DC04] No security related replication errors were found on this DC!  To target the connection to a specific source DC use /ReplSource:<DC>.
         ** Did not run Outbound Secure Channels test because /testdomain: was not entered
         Test results for domain controllers:

            DC: DC03.domain.local
            Domain: domain.local


               TEST: Delegations (Del)
                  Error: DNS server: dc01.domain.local. IP:<Unavailable> [Missing glue A record]


            DC: DC04.domain.local
            Domain: domain.local


               TEST: Delegations (Del)
                  Error: DNS server: dc01.domain.local. IP:<Unavailable> [Missing glue A record]

         Summary of DNS test results:

                                            Auth Basc Forw Del  Dyn  RReg Ext
            _________________________________________________________________
            Domain: domain.local
               DC03                         PASS PASS PASS FAIL PASS PASS n/a
               DC04                         PASS PASS PASS FAIL PASS PASS n/a

         ......................... domain.local failed test DNS