Our file server running windows 2003 standard OS becomes inaccessble since today.
we are getting Netlogon error 5721,
The data on file server is available but its not accessible, gives trust relationship error
We checked in DC and found that the computer name is not present, we check in Deleted Objects container but its not found there.
We checked and found that SPN entries are also missing
We have windows 2012 R2 AD server with domain functional level 2008 R2