i expect you need to modify /mail/lib/remotemail see here for detail:
https://9p.io/wiki/plan9/Mail_configuration/index.html -Steve > On 21 Feb 2018, at 17:05, G B <g_patri...@yahoo.com> wrote: > > I bought a new machine and can't get Plan 9 from Bell Labs to boot so I've > installed 9front. It works great and is very fast. I've configured smtpd on > the machine and it is getting messages but they're being blocked: > > Feb 21 10:58:38 Disallowed yahoo.com!gary > (sonic307-3.consmr.mail.bf2.yahoo.com/74.6.134.42) to blocked name > mydomain.com!gary > > Why am I getting blocked when receiving mail? I know I've missed something. > > Thanks. >