Re: relays - port configuration

[Archange]

Le 23 avril 2021 01:24:03 GMT+04:00, ni...@hush.ai a écrit :
>> Emails must be relayed on port 25.
>
>Thanks guys. This is the confirmation I needed. So then it's a limitation due 
>to protocol specs as opposed to smtpd, yes?

It’s a limitation due to the fact most servers listen on port 25 because this 
is the standard and expected configuration (don’t even remember if there is a 
mecanism in DNS to specify a non-default port for MTA).