Re: Mail forwarding through a relay

2019-09-12 Thread John Regan
Hi, On Thu, Sep 12, 2019 at 3:14 AM Chris Wedgwood wrote: > > I have a postfix-3.2.6 system that acts as a mail server and > > pop/imap using dovecot for a small domain. The problem is that > > people are increasingly using it as a relay to a personal account, > > such as Gmail and Yahoo. > > pe

Re: Mail forwarding through a relay

2019-09-12 Thread Chris Wedgwood
> but note in the DMARC record that you quote: ' p=none': Gmail is > telling other servers *not* to block (or quarantine) emails from > @gmail.com that do not obey SPF or DKIM rules. Yahoo by contrast: > > # dig +short _dmarc.yahoo.com TXT > "v=DMARC1; p=reject; pct=100; rua=mailto:dmarc_y_...@yaho

Re: Mail forwarding through a relay

2019-09-12 Thread Matus UHLAR - fantomas
use SRS when forwarding mail. look for postsrsd or postforward -- Matus UHLAR - fantomas, uh...@fantomas.sk ; http://www.fantomas.sk/ Warning: I wish NOT to receive e-mail advertising to this address. Varovanie: na tuto adresu chcem NEDOSTAVAT akukolvek reklamnu postu. Despite the cost of living,

Re: Mail forwarding through a relay

2019-09-12 Thread Christos Chatzaras
> > use SRS when forwarding mail. look for postsrsd or postforward -- > Matus UHLAR - fantomas, uh...@fantomas.sk ; http://www.fantomas.sk/ > Warning: I wish NOT to receive e-mail advertising to this address. > Varovanie: na tuto adresu chcem NEDOSTAVAT akukolvek reklamnu postu. > Despite the

Re: Mail forwarding through a relay

2019-09-12 Thread Matus UHLAR - fantomas
On 11.09.19 22:12, John Regan wrote: I have a postfix-3.2.6 system that acts as a mail server and pop/imap using dovecot for a small domain. The problem is that people are increasingly using it as a relay to a personal account, such as Gmail and Yahoo. do you mean, they use gmail and yahoo From

Re: Mail forwarding through a relay

2019-09-12 Thread Dominic Raferd
On Thu, 12 Sep 2019 at 10:24, Chris Wedgwood wrote: > > > I have a postfix-3.2.6 system that acts as a mail server and > > pop/imap using dovecot for a small domain. The problem is that > > people are increasingly using it as a relay to a personal account, > > such as Gmail and Yahoo. > > perhaps

Re: Mail forwarding through a relay

2019-09-12 Thread Chris Wedgwood
> I have a postfix-3.2.6 system that acts as a mail server and > pop/imap using dovecot for a small domain. The problem is that > people are increasingly using it as a relay to a personal account, > such as Gmail and Yahoo. perhaps i misunderstand they are sending email from gmail/yahoo addresses

Re: Mail forwarding through a relay

2019-09-11 Thread Dominic Raferd
On Thu, 12 Sep 2019 at 05:14, John Regan wrote: > Hi, > > I have a postfix-3.2.6 system that acts as a mail server and pop/imap > using dovecot for a small domain. The problem is that people are > increasingly using it as a relay to a personal account, such as Gmail and > Yahoo. > > This is resul

Mail forwarding through a relay

2019-09-11 Thread John Regan
Hi, I have a postfix-3.2.6 system that acts as a mail server and pop/imap using dovecot for a small domain. The problem is that people are increasingly using it as a relay to a personal account, such as Gmail and Yahoo. This is resulting in the receiving system rejecting the message due to SPF fa