Hi all, I use postfix as relay server to several internal domains. xxx is the main one.
postconfig | grep domain prints : append_dot_mydomain = no mydomain = xxx myorigin = $mydomain relay_domains = $mydomain yyy zzz If postfix receives an email with a FROM (headers and in the SMTP dialog) without @xxx : mars 22 17:17:05 host=127.0.0.1 tls=off auth=off from=Administrateurrecipients= a...@yyy.fr mailsize=72764 smtpstatus=250 smtpmsg='250 2.0.0 Ok: queued as 7C1A472' exitcode=EX_OK Return-Path: <administrat...@yyy.fr> Received: [...] Date: 22 Mar 2013 17:17:03 +0100 From: Administrateur To: a...@yyy.fr Subject: aaa [...] it automaticly add @xxx to the FROM header when it transfers the email to the next SMTP server. mars 22 17:17:06 myfinalhost postfix/qmgr[29863]: C0593684F41: from=<Administrateur@xxx>, size=74777, nrcpt=1 (queue active) I would like to know how to disable this behavior, append_dot_mydomain is already set to no. Regards, Victor