Hi first, I have today set up AA panel on my new dedicated server. I had also reinstalled the mail server underneath. So I created the necessary e-mail addresses and put them into Thunderbird. I always get this error when I want to send an e-mail directly from AA-Panel and I can't explain this because port 25 is open. Maybe someone of you can help.
CatWithTheMask Hello, the server provider has banned the export direction of port 25. It is recommended to consult whether it can be opened, if not, it is recommended to use a third-party mail provider
aaPanel_Kern This is weird. Since it is a dedicated Server I own. O.o
aaPanel_Kern I had a quick phone call with my datacenter. The ports were really blocked and are now being unblocked. After that everything should work correctly?
CatWithTheMask Hello, it is recommended to use the command directly to check whether it can be used telnet gmail-smtp-in.l.google.com 25
telnet gmail-smtp-in.l.google.com 25