Error in Domain controller log for Exchange AD access

[pirateclem]

I keep receiving 565 security access failure errors in my security log on my primary domain controller. The description is "directory service access". The attempted access is by my exchange server. The content of the error with name changes is:

Object Open:
Object Server: DS
Object Type: configuration
Object Name: CN=Configuration,DC=work,DC=place,DC=com
New Handle ID: -
Operation ID: {0,2674080879}
Process ID: 400
Primary User Name: PriDomCont$
Primary Domain: mydomain
Primary Logon ID: (0x0,0x3E7)
Client User Name: EXCHANGE$
Client Domain: mydomain
Client Logon ID: (0x0,0x8D273585)
Accesses Control Access

Privileges -

Properties:
DELETE
WRITE_DAC
WRITE_OWNER
List Contents
Write Self
Read Property
Delete Tree
Manage Replication Topology



I don't seem to be having any problems, things seem to work ok but would be interested in input on this. TIA!