http://www.postfix.org/cidr_table.5.html
On 07/24/2014 09:45 PM, Ian Evans wrote: > I'm currently running postfix in two places. I have a fully > functioning postfix email server for my site's domain and at home I > have postfix installed to allow my home server to send alert messages. > > The home server is relaying through my home ISP's smtp server, but the > messages get rejected by my site's postfix because the messages don't > have a FQDN: > > RCPT from myhomeisp.com <http://myhomeisp.com>[xxx.xxx.xxx.xxx]: 450 > 4.1.8 <ian@homeserver>: Sender address rejected: Domain not found; > from=<ian@homeserver> > > How do I tell postfix that @homeserver email's are okay despite not > having a FQDN? > > Thanks.