[pfx] Email mit FG Funnel /Mailgun und eigenem Postfix Server

Hallo, eine Kundin von mir hat eine Email die Sie seit längerem bei mir gehostet hat und alle Emails im IMAP Postfix bei mir liegen. Jetzt hat sie sich bei FG Funnel ein Konto angelegt und will Newsletter und CRM mit dem System versenden. Also muss ich zu den bestehenden SPF, DKIM und DMARC E

[pfx] Re: postfix problem with resources

natan via Postfix-users: > Hi > In old server i have: > max_use=180 > > in new serwer I have: > max_use=150 This determines how many processes Postfdix will run (150 in each category). If the number is too large for your system (hardware plus OS plus Postfix plus other prorams) then some operatio

[pfx] Re: spamhaus/abusix in rspamd or postfix

On 23.03.25 15:16, lutz.niederer--- via Postfix-users wrote: spamhaus and abusix have a query limit for free accounts. spamhaus does not seem to be a problem but abusix is 5000 queries/day. postfix as well as rspamd can query them. postfix or rspamd: which one should be used to query them and

[pfx] Re: Duplicated emails due to split by rcpt and OOM

On Thu, Apr 03, 2025 at 10:17:22PM +0200, Dmytro Alieksieiev via Postfix-users wrote: > I faced issue with splitting emails via local filter and > destination_recipient_limit = 1 under low memory condition which > result in duplicated emails in queue. Not duplicated, simply retained, if/when inf

[pfx] Re: Help with SASL Authentication Using /etc/sasldb2 in Postfix

wouldsmina via Postfix-users: > Hello, > > I am facing an issue with configuring Postfix to use /etc/sasldb2. I have > already set up SASL authentication, but authentication only works if > /etc/sasldb2 is included in the $FILE variable into > /usr/lib/postfix/configure-instance.sh file. That loo

[pfx] Re: smtps starttls

On Thu, Apr 03, 2025 at 12:40:02PM +0200, Paul Neuwirth via Postfix-users wrote: > that makes totally sense. > > I am struggling with that scanner: > https://siwecos.de/en/app > > it says: > > for > > SMTPS Scanner [SMTPS_TLS] > SMTP MSA(STARTTLS) Scanner [SMTP_MSA_TLS] > SMTP(STARTTLS) Scanne

[pfx] Re: smtps starttls

On Thu, Apr 03, 2025 at 11:16:15AM +0200, Paul Neuwirth via Postfix-users wrote: > after an upgrade of postfix I am checking my config. > > I am in the impression, this should work: > # openssl s_client -connect mail.swabian.net:465 -starttls smtp > -tls1_3 CONNECTED(0003) > Didn't find STARTT

[pfx] spamhaus/abusix in rspamd or postfix

Hi! spamhaus and abusix have a query limit for free accounts. spamhaus does not seem to be a problem but abusix is 5000 queries/day. postfix as well as rspamd can query them. postfix or rspamd: which one should be used to query them and why? Thanks! -lutzn

[pfx] Duplicated emails due to split by rcpt and OOM

Hi Postfix community, I faced issue with splitting emails via local filter and destination_recipient_limit = 1 under low memory condition which result in duplicated emails in queue. From what I can see in logs: - warning: process /usr/libexec/postfix/smtp pid 1039 killed by signal 9 - warnin

[pfx] Re: postfix problem with resources

Hi In old server i have: max_use=180 in new serwer I have: max_use=150 I don't know if it's that important I have no idea what could be wrong. after restarting postfix everything seems to be back to normal so I don't know W dniu 3.04.2025 o 10:32, natan via Postfix-users pisze: Hi T

[pfx] smtps starttls

Hello, after an upgrade of postfix I am checking my config. I am in the impression, this should work: # openssl s_client -connect mail.swabian.net:465 -starttls smtp -tls1_3 CONNECTED(0003) Didn't find STARTTLS in server response, trying anyway... write:errno=32 --- no peer certificate availab

[pfx] Re: A question about the configuration of postscreen

On Sun, Apr 06, 2025 at 01:18:14AM +0200, Andreas Kuhlen via Postfix-users wrote: > For better readability once more. Sorry for the first post which was a > bit confusing because of its format! This variant is not much better, at least not its text/plain variant, only the HTML is correctly forma

[pfx] A question about the configuration of postscreen

Hello list, I have a question regarding the configuration of postscreen. In my current master.cf file I have not allowed SASL authentication for SMTP: smtp inet n - y - - smtpd -o smtpd_sasl_auth_enable=no To activate postscreen in the master.cf file I added the following passage: smtp inet n -

[pfx] A question about the configuration of postscreen

For better readability once more. Sorry for the first post which was a bit confusing because of its format! Hello list, I have a question regarding the configuration of postscreen. In my current master.cf file I have not allowed SASL authentication for SMTP: *smtp inet n - y - - smtpd -o smtpd

[pfx] Re: Bests Database

On 3/31/25 3:22 AM, Matus UHLAR - fantomas via Postfix-users wrote: On 29.03.25 17:41, John Hill via Postfix-users wrote: In my last gig I ran Exchange, Oracle and various Debian servers. I retired and set up Postfix, bind9 etc to support my hobby domain. It keeps me involved. I use Fail2Ban