Emanuel: > Hello, > > I use the option reject_unknown_recipient_domain,
That uses DNS lookups, not /etc/hosts, because it requires MX lookups, and MX records cannot be found in /etc/hosts. Wietse > in the /etc/hosts add > the route to a temporary domain, but not work. > Dec 16 15:41:10 smarthost01-ded postfix/pickup[30614]: B0C15488B4: uid=0 > from=<root> > Dec 16 15:41:10 smarthost01-ded postfix/cleanup[18397]: B0C15488B4: > message-id=<20191216184110.b0c1548...@smarthost01-ded.dattaweb.com> > Dec 16 15:41:10 smarthost01-ded postfix/qmgr[30656]: B0C15488B4: > from=<r...@smarthost01-ded.dattaweb.com>, size=473, nrcpt=1 (queue active) > Dec 16 15:41:10 smarthost01-ded postfix/smtp[30826]: B0C15488B4: > to=<ferozo-dedicados-...@ferozo-admin.com.ar>, relay=none, delay=0.05, > delays=0.01/0/0.04/0, dsn=5.4.4, status=bounced (Host or domain name not > found. Name service error for name=ferozo-admin.com.ar type=AAAA: Host > not found) > Dec 16 15:41:10 smarthost01-ded postfix/bounce[8262]: B0C15488B4: sender > non-delivery notification: BC5CC488C7 > Dec 16 15:41:10 smarthost01-ded postfix/qmgr[30656]: B0C15488B4: removed > > postfix not read the content of the /etc/hosts file. > > Any ideas? > > Regards, > > -- >