[pfx] Re: DKIM and DMARC

2023-05-16 Thread João Silva via Postfix-users
Yes, straight to a Spam folder. On 16/05/2023 13:41, Tom Reed via Postfix-users wrote: On 16/05/2023 13:16, Tom Reed via Postfix-users wrote: Hello list, Should we reject failed message on DKIM validation stage, or DMARC validation stage, or both? Just my opinion... I see lots (and I mean

[pfx] Re: DKIM and DMARC

2023-05-16 Thread João Silva via Postfix-users
On 16/05/2023 13:16, Tom Reed via Postfix-users wrote: Hello list, Should we reject failed message on DKIM validation stage, or DMARC validation stage, or both? Just my opinion... I see lots (and I mean lots) of DKIM failures due to mails sent to mailing lists that have clueless

Re: Google is at it again

2022-09-16 Thread João Silva
On 16/09/2022 09:39, Stephen Satchell wrote: I have a crontab set up to send me regular reminders on my local mail account.  I've added reminders for a person with a Google mail account. They haven't been getting the reminders lately. By doing some testing, I found that Google was silently

Re: Is it possible to send email by copying a file or files to an appropriate queue directory?

2022-03-22 Thread João Silva
On 22/03/2022 14:57, Edward Sandberg wrote: You could use inotify to monitor a directory and trigger a script to send the mail. Here is a very simple example content of such an email file, but they get much more complex. To: f...@bar.com From: b...@foo.com Subject: example email Hello

Re: Filtering MAIL FROM for autenticated users

2021-09-28 Thread João Silva
On 28/09/2021 17:24, Wietse Venema wrote: Jo?o Silva: A table with the format alias@domain alias_owner is allowed? You can stick anything in there, but for meaningful results, - alias@domain must be an envelope sender address, and - alias_owner must be a SASL login name. Wietse

Re: Filtering MAIL FROM for autenticated users

2021-09-28 Thread João Silva
On 28/09/2021 16:39, Viktor Dukhovni wrote: On Tue, Sep 28, 2021 at 03:50:06PM +0100, João Silva wrote: It would be nice to have a option to specify a list of allowed domains. This is not meaningful, because the lookup result is a list of SASL identities, which are just opaque octet strings

Re: Filtering MAIL FROM for autenticated users

2021-09-28 Thread João Silva
On 28/09/2021 15:42, Matus UHLAR - fantomas wrote: On 28.09.21 14:31, João Silva wrote: I have been reading the documentation for smtpd_sender_login_maps and for what i understood I must create a db of the form @domain user1,user2 From the docs: "In all cases the result of

Re: Filtering MAIL FROM for autenticated users

2021-09-28 Thread João Silva
On 28/09/2021 14:41, post...@ptld.com wrote: I have been reading the documentation for smtpd_sender_login_maps and for what i understood I must create a db of the form @domain user1,user2 From the docs: "In all cases the result of table lookup must be either "not found" or a list of

Re: Filtering MAIL FROM for autenticated users

2021-09-28 Thread João Silva
stfix.org/postconf.5.html ? regards, Max On 28/09/2021 13:36, João Silva wrote: Hi I need to limit the domains in "mail from" for autenticated users to prevent sending emails with a "third party" domain. I have read the documentation and did not reached any con

Filtering MAIL FROM for autenticated users

2021-09-28 Thread João Silva
Hi I need to limit the domains in "mail from" for autenticated users to prevent sending emails with a "third party" domain. I have read the documentation and did not reached any conclusion. My best guess is that is some configuration that may be passed as an option to submission and smtps.

DNS resolution problem when enabling postscreen

2021-06-17 Thread João Silva
Hi Recently I had some complains about the ammount of SPAM received. After some searches I found this page: https://www.linuxbabe.com/mail-server/configure-postscreen-in-postfix-to-block-spambots Since it looked like a good idea I decided to give it a try when I enabled postscreen in the