We are seeing the following on the server DNS log at 21:00 each night:

Event Type: Error
Event Source: Microsoft-Windows-DNS-Server-Service
Event Category: None
Event ID: 4015
Date: 28/05/2017
Time: 21:04:32
User: NT AUTHORITY\SYSTEM
Computer: server.domain.suffix
Description:
The description for Event ID ( 4015 ) in Source ( Microsoft-Windows-DNS-Server-Service ) cannot be found. Either the component that raises this event is not installed on your local computer, or the installation is corrupted. You can install or repair the component on the local computer, or contact the component manufacturer for a newer version.

If the event was saved from another computer or forwarded from a remote computer, you might have to include display information with the events when saving them or when setting up the forwarding s .
Data:
0000: 51 00 00 00 Q...


Event Type: Error
Event Source: Microsoft-Windows-DNS-Server-Service
Event Category: None
Event ID: 4015
Date: 21/05/2017
Time: 21:07:35
User: NT AUTHORITY\SYSTEM
Computer: server.domain.suffix
Description:
The description for Event ID ( 4015 ) in Source ( Microsoft-Windows-DNS-Server-Service ) cannot be found. Either the component that raises this event is not installed on your local computer, or the installation is corrupted. You can install or repair the component on the local computer, or contact the component manufacturer for a newer version.

If the event was saved from another computer or forwarded from a remote computer, you might have to include display information with the events when saving them or when setting up the forwarding s 0000208D: NameErr: DSID-03100238, problem 2001 (NO_OBJECT), data 0, best match of:
'CN=server,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=domain,DC=suffix'.
Data:
0000: 52 00 00 00 R...

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And

Event Type: Warning
Event Source: Microsoft-Windows-DNS-Server-Service
Event Category: None
Event ID: 4013
Date: 03/05/2017
Time: 15:50:03
User: NT AUTHORITY\SYSTEM
Computer: server.domain.suffix
Description:
The description for Event ID ( 4013 ) in Source ( Microsoft-Windows-DNS-Server-Service ) cannot be found. Either the component that raises this event is not installed on your local computer, or the installation is corrupted. You can install or repair the component on the local computer, or contact the component manufacturer for a newer version.

If the event was saved from another computer or forwarded from a remote computer, you might have to include display information with the events when saving them or when setting up the forwarding s .

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