On 31 Oct 2019, at 19:52, Andrew Sullivan wrote:
Hi,
I _know_ I am overlooking something, and I need a clue-bat.
I use postscreen on the SMTP (25) port and smptd on the submission
port; the latter requires authentication via dovecot. This usually
works except every now and then when sending
Hi,
I _know_ I am overlooking something, and I need a clue-bat.
I use postscreen on the SMTP (25) port and smptd on the submission
port; the latter requires authentication via dovecot. This usually
works except every now and then when sending mail, almost always from
hotel networks (where I
Jaroslaw Rafa:
> Dnia 31.10.2019 o godz. 21:27:46 Benny Pedersen pisze:
> > how will postfix handle connections if recipient domains see ip in
> > rbl blacklist, will it be trying agin until all ips on recipient
> > domain is tryed ?
> >
> > does it make sense ?
> >
> > will first reject just
Benny Pedersen:
> how will postfix handle connections if recipient domains see ip in rbl
> blacklist, will it be trying agin until all ips on recipient domain is
> tryed ?
Postfix implements the SMTP protocol.
If the remote SMTP server replies with 5XX, the sending Postfix
system returns the
Dnia 31.10.2019 o godz. 21:27:46 Benny Pedersen pisze:
> how will postfix handle connections if recipient domains see ip in
> rbl blacklist, will it be trying agin until all ips on recipient
> domain is tryed ?
>
> does it make sense ?
>
> will first reject just win on dual stack ipv4 / ipv6
Dnia 31.10.2019 o godz. 12:16:56 linkcheck pisze:
>
> What changes to main/master do I need to make in order to DKIM sign all mail
> once only, preferably before spamassassin?
Not long ago I asked a similar question here.
The best answer is to use spamassassin as a milter, not as a post-queue
how will postfix handle connections if recipient domains see ip in rbl
blacklist, will it be trying agin until all ips on recipient domain is
tryed ?
does it make sense ?
will first reject just win on dual stack ipv4 / ipv6 hostname ?
i ask this since i like to know what to do with that
I've looked online for solutions to this problem (including postfix and
sendmail documentation) but with no luck so far.
I've been running a Postfix mail server for several years (currently Linux
Mint 18.1 (Ubuntu 16.4) with postfix 3.1.0) and implemented SPF, DKIM and
DMARC a few years ago. All
> On Oct 31, 2019, at 10:58 AM, Ferdinand Goldmann
> wrote:
>
> I need a Postfix (3.3) installation to only accept mails sent after STARTTLS,
> so I've set smtpd_tls_security_level = encrypt in main.cf. However, Postfix
> still allows sending mails withouth encryption.
That's not correct.
Ferdinand Goldmann:
> Hi,
>
> I need a Postfix (3.3) installation to only accept mails sent after STARTTLS,
> so I've set smtpd_tls_security_level = encrypt in main.cf. However, Postfix
> still allows sending mails withouth encryption.
I assume that you are talking about receiving emailwith
On Thu, Oct 31, 2019 at 03:58:03PM +0100, Ferdinand Goldmann wrote:
> I need a Postfix (3.3) installation to only accept mails sent after STARTTLS,
> so I've set smtpd_tls_security_level = encrypt in main.cf. However, Postfix
> still allows sending mails withouth encryption.
accept != send.
Hi,
I need a Postfix (3.3) installation to only accept mails sent after STARTTLS,
so I've set smtpd_tls_security_level = encrypt in main.cf. However, Postfix
still allows sending mails withouth encryption.
Do the permit_mynetworks settings in smtpd_relay_restrictions and
* an...@ursc.gov.in [191031 09:00]:
> > > We have migrated to a new domain yyy.com. We also continue to receive
> > > mails on old domain xxx.com.
> > >
> > > When a sender sends a mail to a...@xxx.com (old domain), mail is
> > > received and delivered to user abcd. Abcd when he replies to all
an...@ursc.gov.in:
Content-Description: Plaintext Message
> - Message from Wietse Venema -
> ? ? Date: Thu, 31 Oct 2019 08:20:44 -0400 (EDT)
> ? ? From: Wietse Venema
> Reply-To: Postfix users
> Subject: Re: Avoidance of duplicate mails reg
> ? ? ? To: Postfix users
>
> >
- Message from Wietse Venema -
Date: Thu, 31 Oct 2019 08:20:44 -0400 (EDT)
From: Wietse Venema
Reply-To: Postfix users
Subject: Re: Avoidance of duplicate mails reg
To: Postfix users
an...@ursc.gov.in:
Hi,
We have migrated to a new domain yyy.com. We also
- Message from Wietse Venema -
Date: Thu, 31 Oct 2019 08:20:44 -0400 (EDT)
From: Wietse Venema
Reply-To: Postfix users
Subject: Re: Avoidance of duplicate mails reg
To: Postfix users
an...@ursc.gov.in:
Hi,
We have migrated to a new domain yyy.com. We also
an...@ursc.gov.in:
> Hi,
>
> We have migrated to a new domain yyy.com. We also continue to receive
> mails on old domain xxx.com.
>
> When a sender sends a mail to a...@xxx.com (old domain), mail is
> received and delivered to user abcd. Abcd when he replies to all (his
> from email
Hi,
We have migrated to a new domain yyy.com. We also continue to receive
mails on old domain xxx.com.
When a sender sends a mail to a...@xxx.com (old domain), mail is
received and delivered to user abcd. Abcd when he replies to all (his
from email address will be a...@yyy.com [new
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