Ibon Castilla Varela a écrit : > Hi there: > > I've a Postfix mail server with multiple virtual domains working. > Everything seems fine for reciving emails, but when a user from a > "secondary" domain sends a mail to, for example, gmail, this is been > rejected because of the server origin. Let me illuminate this with an > example: > > - Primary domain (myhostname directive): "mail.example.com" > - A user from a secondary domain: mail.secondary.com (virtual domain) > sends an email to gmail.com
please use "secondary.example" instead. but you're hiding too much. > - GMail checks SPF, so it sees that the SPF record on the DNS entry > doesn't fit to the address specified in the headers of the outgoing mail > (mail.example.com), and it rejects it. > so include the server IP in the SPF record for the secondary domain or remove the SPF record. > So, the question is: may I specify in any how a "virtual origin", > depending on the domain who sends an email?. > What is a "virtual origin"? I suspect you don't really understand what's happening. Please show the logs of the failure. and show real domains and IPs so that we can see what is the problem and maybe help you fix it.
