[pfx] Re: 25 years today

2023-12-26 Thread Bob Proulx via Postfix-users
Wietse Venema wrote: > As a few on this list may recall, it is 25 years ago today that the > "IBM secure mailer" had its public beta release. Thank you for Postfix and thank you all of the years of working on it! I can't imagine running a mail server using any other software. Postfix is not just t

[pfx] Re: Mail delivery to a higher priority MX record for a given domain.

2023-06-23 Thread Bob Proulx via Postfix-users
anant--- wrote: > For a domain, we are finding in logs that, for most of the mails, > mails are getting delivered to a server of remote domain having lower > priority MX record. For some mails, the mail is getting delivered to > higher priority MX record server even though lower prioirity MX recod

[pfx] Re: How to stop delivery looping

2023-06-14 Thread Bob Proulx via Postfix-users
wesley--- via Postfix-users wrote: > may I know that, what's the mechanism for postfix to stop mail > delivery looping? > > for example, u...@foo.com forwards to u...@bar.com, and u...@bar.com > forwards back to u...@foo.com, this will be a loop. > > so how postfix find and stop this behavior? Mos