> On Nov 26, 2018, at 3:37 PM, Matt Zagrabelny <mzagr...@d.umn.edu> wrote: > > It feels unnecessarily nonintuitive to have Postfix "decide" to use a compiled > in domain when there exists a domain in the system.
No, Postfix only uses the compiled-in domain when the system hostname is not fully qualified, and there's no explicit mydomain setting. In this situation there is no "domain in the system". > Especially when postconf reports the "system" domain. > > Perhaps the devs would be willing to change this behavior? Works correctly, as intended. -- Viktor.