hi on 2019/8/22 14:49, MRob wrote:
Sometimes they cann't connect but I dont know why.
what did postfix server return? You may check the logs of DA (Delivery agent). regards.
hi on 2019/8/22 14:49, MRob wrote:
Sometimes they cann't connect but I dont know why.
what did postfix server return? You may check the logs of DA (Delivery agent). regards.