If you are exmatriculated, your account will be deleted one month after the suspension.
You can find a short description of the process here: Exmatriculated - What happens to my account?
Due to possible account reactivation, the account will first be put into a suspension period.
During this period the account will continue to receive mails.
If you have set up forwarding, you will continue to receive mails sent to this mail address.
During this period the account will continue to receive mails.
If you have set up forwarding, you will continue to receive mails sent to this mail address.
Please be patient until your account and therefore the mailbox is deleted.