On Tuesday November 9 2010 09:29:57 Marcin Mirosław wrote: > > > Trying 66.232.79.143... > > Connected to mail.redfish-solutions.com. > > 554 mail.redfish-solutions.com ESMTP not accepting messages > > (the message is now sitting in our queue, retrying periodically) > > Just from curiosity, You mail server treats 5xx as a temporary error?
http://tech.groups.yahoo.com/group/postfix-users/message/264310 | > I don't understand why Postfix does not bounce the message?! It's a | > fatal error! | | This behavior is configurable, and the default is "safe". | | Wietse | | smtp_skip_5xx_greeting (default: yes) | Skip SMTP servers that greet with a 5XX status code (go away, do not | try again later). | | By default, the Postfix SMTP client moves on the next mail exchanger. | Specify "smtp_skip_5xx_greeting = no" if Postfix should bounce the mail | immediately. The default setting is incorrect, but it is what a lot of | people expect to happen. Mark
