[pfx] Re: externel MX question

2023-03-23 Thread Benny Pedersen via Postfix-users
fh--- via Postfix-users skrev den 2023-03-24 02:16: When other users in this postfix system send email to users in this domain, will it be delivered locally? How can I force postfix to deliver messages just following MX records? make sure postfix database files do not have this domain in there

[pfx] OT Re: Re: uceprotect.wtf (was: Send email to one @domain.com via authenticated relay?)

2023-03-23 Thread Patrick Ben Koetter via Postfix-users
* natan via Postfix-users : > Hi > Today uceprotect add class /24 to blaclist ... One user (dedicated server) > send probably spam but the user claims that he did not send spam only 6 > e-mails in 1h. And uceprotect was blocked by the whole class ... > > other RBLs it was clean any IP with that cl

[pfx] Re: Test Post - Please Ignore

2023-03-23 Thread fh--- via Postfix-users
On 2023-03-24 10:49, Antonio Leding via Postfix-users wrote: Got it… Also, just an FYI - But I’ve always been able to confirm my posts are working properly by reviewing the list archive. Posts seem to appear almost as fast as received by the list members so typically a good way to verify eve

[pfx] Re: Test Post - Please Ignore

2023-03-23 Thread Antonio Leding via Postfix-users
Got it… Also, just an FYI - But I’ve always been able to confirm my posts are working properly by reviewing the list archive. Posts seem to appear almost as fast as received by the list members so typically a good way to verify everything is working ok… Just my .02… https://www.mail-archiv

[pfx] externel MX question

2023-03-23 Thread fh--- via Postfix-users
Hello I have a domain setup in postfix as virtual domains. But MX records for this domain point to external systems currently, such as google workspace. When other users in this postfix system send email to users in this domain, will it be delivered locally? How can I force postfix to deliver

[pfx] Re: Allow TLSv1 only for internal senders

2023-03-23 Thread Bernardo Reino via Postfix-users
On Thu, 23 Mar 2023, Steffen Nurpmeso via Postfix-users wrote: [...] (That is pretty off-topic for postfix; except maybe for fun posting my SMTP related firewall [...] add_rule -p tcp --src ${addr}${mask} \ --dport ${p_smtp} -m limit --limit 60/m -j

[pfx] Re: Allow TLSv1 only for internal senders

2023-03-23 Thread Jaroslaw Rafa via Postfix-users
Dnia 23.03.2023 o godz. 19:08:53 Steffen Nurpmeso pisze: > You are unlocked again. (But as it periodically came back > every few minutes yesterday evening, it likely will now, too.) > > This cannot be if you do normal SMTP or HTTP, not from the > firewall side. These rules only lowers bandwidth,

[pfx] Re: Allow TLSv1 only for internal senders

2023-03-23 Thread Steffen Nurpmeso via Postfix-users
Jaroslaw Rafa wrote in <20230322230223.ga17...@rafa.eu.org>: |Dnia 22.03.2023 o godz. 23:05:59 Steffen Nurpmeso via Postfix-users pisze: |> I have very strict firewall rules, and you have become blocked for |> last access + 84000 seconds. |> Should work again. | |I again got blocked... As I

[pfx] Re: uceprotect.wtf (was: Send email to one @domain.com via authenticated relay?)

2023-03-23 Thread natan via Postfix-users
Hi Today uceprotect add class /24 to blaclist ... One user (dedicated server) send probably spam but the user claims that he did not send spam only 6 e-mails in 1h. And uceprotect was blocked by the whole class ... other RBLs it was clean any IP with that class /24 Any idea ? I'm not going to

[pfx] Re: Is it possible to add a dynamic value to a heder by header_checks?

2023-03-23 Thread Tobi via Postfix-users
thinking about your remark I came up that my idea is not well thought anyway :-) header_checks are after pre-queue filter and we already have a milter app running pre-queue. So a timestamp from the milter app would be before the header from postfix, which is more what I look for. We will add th

[pfx] Re: Is it possible to add a dynamic value to a heder by header_checks?

2023-03-23 Thread Matus UHLAR - fantomas via Postfix-users
Dnia 23.03.2023 o godz. 12:48:36 Tobi via Postfix-users pisze: I wonder if the following is possible: can postfix add a header with a dynamic value? My goal would be to add a header with the current unix timestamp on the edge system and then check that header against current time on last system i

[pfx] Re: Is it possible to add a dynamic value to a heder by header_checks?

2023-03-23 Thread Jaroslaw Rafa via Postfix-users
Dnia 23.03.2023 o godz. 12:48:36 Tobi via Postfix-users pisze: > I wonder if the following is possible: can postfix add a header with > a dynamic value? My goal would be to add a header with the current > unix timestamp on the edge system and then check that header against > current time on last sy

[pfx] Is it possible to add a dynamic value to a heder by header_checks?

2023-03-23 Thread Tobi via Postfix-users
Hi there I wonder if the following is possible: can postfix add a header with a dynamic value? My goal would be to add a header with the current unix timestamp on the edge system and then check that header against current time on last system in the delivery chain. Have a good one tobi

[pfx] warn_if_reject for milters equivalent?

2023-03-23 Thread Víctor Rubiella Monfort via Postfix-users
Hi!, There are any way to implement equivalent to "warn_id_reject" for milters? I'm deploying centralized spam milter on inet:X: and I would like to deploy as "dryrun" to evaluate rejections before full enable it, and activate it gradually on different servers. Thanks! __

[pfx] Requesting A Sanity Check, Please, + A Couple Of Qs

2023-03-23 Thread duluxoz via Postfix-users
Hi All, TL:DR: Could someone(s) please have a look-see at our config as a sanity check for us, and also answer the questions at the end of this post - thanks. So we're finally putting in an email stack and while I've read just about every tutorial I can find on the web - and read *all* of th

[pfx] list.sys4.de doing ARC sign/seal AFTER mailman :/

2023-03-23 Thread Benny Pedersen via Postfix-users
and i noticed ARC-Authentication-Results: i=2; list.sys4.de; dkim=pass header.d=junc.eu header.i=@junc.eu; arc=pass; dmarc=pass (Used From Domain Record) header.from=junc.eu policy.dmarc=reject Authentication-Results: list.sys4.de; dkim=pass header.d=junc.eu header.i=@junc.eu; arc=pass;