Does the box limits the maximal outgoing Mail per Mailbox/ Hour / Day or the file extensions (.exe, .com, .dll) could be Sent or Recived with the box?
No there aren’t any limits/filters.
Does the box limits the maximal outgoing Mail per Mailbox/ Hour / Day or the file extensions (.exe, .com, .dll) could be Sent or Recived with the box?
No there aren’t any limits/filters.