Tuesday, August 10, 2021

Re: smtpd only Mail Server

> On Aug 10 01:52:57, latincom@vcn.bc.ca wrote:
>> > - smtpd had its first commit in 2008 and back then was far from
>> > production ready: So are you using base smtpd, or sendmail, or
>> > something else?
>>
>> Yes, 2000 it was sendmail, nginx, apache, smtpd if i remember correctly;
>> but my question is:
>>
>> "Could someone please point me to specific openbsd place to look for
>> it?"
>
> To look for what? smtpd documentation? man smtpd, man spmtpd.conf,
> there's a dkim example right there.

Jay in this case it looks out of context, because it is a question after
the explanation! Look for understandable (my level) information related to
dkim, dmarc, and spf! My field is agriculture!

>
>> > - I assume it's related to outbound mail, but even that is not
>> > completely clear to me.
>>
>> No, it is the complete behaviour of dkim, dmarc, and spf. i got 0/10 at
>> this page: https://www.mail-tester.com/ and yes, i can receive mail, but
>> mine is considered spam!
>
> The fact that and arbitrary third site "tester" gives you this score
> or another can mean a lot of things. Nobody has seen your DNS or a
> single line of your conig yet, so it's hard to help you really.
>

Well, i never said that it is the last word! I am asking for clear
information for dkim, dmarc, spf, and now dkimproxy and anything related
to send mail correctly; where correctly means "NO qualify my mail as spam"

>> > - Did you just put a dkim txt record in DNS without any additional
>> > configuration on your mailserver?
>>
>> ok: i have 2 servers: 1. managed by nsd, which obtained 9.7/10 at the
>> same
>> web page, not a problem; 2. vultr managed by their dns app, here i am
>> not
>> able to make it work correctly. What should be the additional
>> configuration on the mail server please?
>
> What mail server?
> What "additional" configuration?

This server:
>> > - Did you just put a dkim txt record in DNS without any additional
>> > configuration on your mailserver?

>
> If you want help with a mail config,
> you need to show your mail config.
>

No problem:
I am used to use only the base system.

# $OpenBSD: smtpd.conf,v 1.14 2019/11/26 20:14:38 gilles Exp $

# This is the smtpd server system-wide configuration file.
# See smtpd.conf(5) for more information.

table aliases file:/etc/mail/aliases

listen on socket

# To accept external mail, replace with: listen on all
#
listen on all filter "dkimsign"

action "local_mail" mbox alias <aliases>
action "outbound" relay

# Uncomment the following to accept external mail for domain "example.org"
#
# match from any for domain "example.org" action "local_mail"
match from any for domain "agroena.org" action "local_mail"
match from local for local action "local_mail"
match from local for any action "outbound"

# dkim
filter "dkimsign" proc-exec "filter-dkimsign -d agroena.org -s s1 -k
/etc/mail/dkim/private.key" user _dkimsign group _dkimsign

No comments:

Post a Comment