On 2023-08-14 11:05, Jaroslaw Rafa via mailop wrote:
Dnia 14.08.2023 o godz. 10:42:53 Dan Malm via mailop pisze:
Do you have AUTH turned on on port 25? Why?
Or are they accessing the submission port?

I don't think anything i wrote suggested this was relating port 25... They're connecting to port 465 to a system that is solely used for outbound mail. Inbound MX:es have different hostnames and IPs.

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BR/Mvh. Dan Malm, Systems Engineer, one.com

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