If you have Intune MDM configured, then you are using the CNAME configuration recommended in that MS article.
So, this service are out of the scope of the company audit. This enrollment service are in the Microsoft services to his MDM enroll service.
If you have a own service running on that URL I recommend to move that service to another DNS. And let the CNAME only for the MS MDM purposes.
CNAME | EnterpriseEnrollment.contoso.com | EnterpriseEnrollment-s.manage.microsoft.com | 1 hour |
[https://learn.microsoft.com/en-us/mem/intune/enrollment/windows-enroll