Hello, after a lot of tests of sending/receiving emails, i think all is ok with this postfix configuration... With server webmail or with Outlook, all seems to be functional. But if I try to send an email from a Yahoo or Hotmail webmail to an address present on my server, I've got a "Relay access denied". All users must be able to send a mail from everywhere, with a local soft or with a webmail (server webmail, yahoo webmail, hotmail webmail or else). Could you tell me what I've forgotten in my configuration ? Thank you in advance main.cfg below
Is the domain you want to send a email to listed in /etc/postfix/local-host-names (I mean with and without www) ?
Yes absolutly !! After your message, I go into this file to verify if this domain was in. I saw all domains are mixed (not in right order). I place all domains in right order, first all domains with www then all domains without www. Since I made tis modification, all emails are received and emails from external webmails too !!! So thank you for your help Pepere PS: I wish you all a Merry Chrismas
The order does not matter and ISPConfig will resort the domains. But maybe you had a typo in one domain, please check them in the ISPConfig interface, especially the co-domains.