On Wed, Sep 30, 2026 at 16:22:48 +0100, Chris Green wrote: > As you can see 'dnsdomainname' does return the domain name because I have > my DNS (in my router) configured with the domain name. However things > like postfix and others use ypdomainname/domainname to get the domain.
That is NOT good! No MTA should be using NIS configuration to handle email. You're not even *using* NIS! > chris$ ypdomainname > ypdomainname: Local domain name not set > chris$ domainname > (none) So why would you expect your MTA to use it?
