ack. but i was looking for advices like e.g: initially defer mail delivery for lets say a minute to be able to send out a bunch of mails to same recipient in a single session instead of having 100 independant sessions.
stuff/best practice that makes the process more effective. i'm certain that remote sites prefer one way over the other. Stefan Am Donnerstag, 6. Dezember 2018 schrieb Andrey Repin : > Greetings, Stefan Bauer! > > >>> we're running a small relay-service and looking for best practice to > >>> deliver mails to remote sites regarding concurrent delivery and so on. >>> >>> > >>> Sometimes, we have customers that are sending several mails per second to same recipients. >>> >>> > >>> What is best practice to handle this? >>> >>> > >>> We would like to avoid getting blacklisted or throttled by remote sites due > >>> to sending too many mails or in an non compliant way. How should this be handled/configured in postfix? >>> >>> >>> This has nothing to do with postfix itself. >>> Social issues can't be solved by technical means. >>> > >>> so far all settings are default in postfix. >>> >>> >>> > >>> thank you. >>> > >> Its no user issue. Its a real and legal use case that customers send >> several mails / second to same recipient over a long period (software tests whatever). > > Did I say anything about reality or legality? > The decision of remote host to block you is 100% social, not technical or > legal. > How do they judge you is entirely up to them, as long as you conform to > standards, you can't do anything short of communicating with the owners and > solving any arising issues as they happen. > > > -- > With best regards, > Andrey Repin > Thursday, December 6, 2018 15:00:05 > > Sorry for my terrible english... > >
