Run this test and other tests with 100% results all OK with TLS:
https://www.checktls.com/TestReceiver.
But port 587 continues to show as closed. I don't understand this situation. Can you help with this configuration?, Regards.
https://www.checktls.com/TestReceiver.
But port 587 continues to show as closed. I don't understand this situation. Can you help with this configuration?, Regards.