On 5/28/2011 5:22 AM, Wojciech Giel wrote: > when I'm sending mail from my domain, localhost, to external recipients > it works fine but when I'm trying to send from home (my isp domain) I get
I'm guessing you didn't enable the 587 listener in master.cf, which is what enables authenticated submission. If you haven't already, un-comment the following line, and restart Postfix. #587 inet n - n - - smtpd Configure your MUA to relay to your server's hostname or IP address on TCP 587. In Tbird this is called "Outgoing Server (SMTP)". What is? > relayhost = main_parent_domain_gateway Where exactly is your Debian/Postfix server box located? Is it also at "home" or in a colo/ISP facility? -- Stan