[pfx] Re: Postfix Site Hosting Tor Node = Blocked Access For Some

2023-09-24 Thread Ralph Seichter via Postfix-users
* Viktor Dukhovni via Postfix-users: >> The server hosting the Postfix website, run by yours truly, is neither >> located in Germany, nor is it a Tor exit node. > > As for TOR, some sites may have stale or inaccurate data: > >

[pfx] Re: Postfix Site Hosting Tor Node = Blocked Access For Some

2023-09-24 Thread Ralph Seichter via Postfix-users
* Eddie Rowe via Postfix-users: > I have been cutoff from the Postfix web site due to it apparently > being a TOR exit node in Germany. The server hosting the Postfix website, run by yours truly, is neither located in Germany, nor is it a Tor exit node. -Ralph

[pfx] Re: content filters

2023-11-09 Thread Ralph Seichter via Postfix-users
* Viktor Dukhovni via Postfix-users: > The requested filter is much too crude. How would the OP, for example, > have participated in this thread with that filter in place! I agree that the filter the OP asked for is a dumb idea, but milter- regex can nonetheless provide the functionality that

[pfx] Re: content filters

2023-11-09 Thread Ralph Seichter via Postfix-users
* true kernel via Postfix-users: > What are the plugins or filters for postfix to stop sending a special > message body? You could try milter-regex (https://www.benzedrine.ch/milter-regex.html). -Ralph ___ Postfix-users mailing list --

[pfx] Re: content filters

2023-11-09 Thread Ralph Seichter via Postfix-users
* Viktor Dukhovni via Postfix-users: > Relax, that wasn't an attack on you. There's no need to defend your > honour... :-) That's not always easy to determine, especially given the constraints of non-verbal communication. I'll take your word for it, of course. ;-) > I would like to suggest that

[pfx] Re: Postfix lists are migrating to a new list server

2023-03-10 Thread Ralph Seichter via Postfix-users
* Jim Popovitch via Postfix-users: > On Fri, 2023-03-10 at 17:35 +0200, mailmary--- via Postfix-users wrote: > >> Looking at the opendkim/opendmarc right now, they appear dead over >> the past 2 years or so, which is sad really. > > It's not sad at all. It's a testament to the stability of the

[pfx] Re: The joke writes itself.

2023-03-10 Thread Ralph Seichter via Postfix-users
* Patrick Ben Koetter via Postfix-users: > I don't need tags. Seconded. Do we really need to cater for software that's unable to use the "List-Id" headers? These are mailing lists for Postfix users and devs, not for a knitting circle, so I think it is fair to assume we subscribers all use decent

[pfx] Re: The joke writes itself.

2023-03-10 Thread Ralph Seichter via Postfix-users
* Robert A. via Postfix-users Cooper: > Some of us don't have a choice and are stuck with MS mail products due > to work policies. while OWA does now support header filtering, that > has not always been the case. So you are saying that even Microsoft has finally seen the light. Good, it took

[pfx] Re: www.postfix.org certificate expired

2023-04-22 Thread Ralph Seichter via Postfix-users
* Peter Ajamian via Postfix-users: > Verify return code: 10 (certificate has expired) Thanks. For some reason, the web server had not been restarted after the last certificate update, which normally happens automatically. I just restarted the server process manually. -Ralph

[pfx] Re: postscreen question

2023-04-27 Thread Ralph Seichter via Postfix-users
* Ken Peng via Postfix-users: > Using rspamd instead of postscreen? I'm not quite sure what you mean by that. If you suggest relying on rspamd only, and forgo postscreen, I have to disagree. In my experience, postscreen has proven highly useful in spam prevention, in particular when DNSBL

[pfx] Re: www.postfix.org certificate expired

2023-04-22 Thread Ralph Seichter via Postfix-users
* Viktor Dukhovni via Postfix-users: > The "post hooks" in certbot are not *reliable*. For the curious among you: I use dehydrated [1], which integrates nicely with my other automation, including Ansible [2]. An Ansible handler is used to restart the web server if certificates were updated, and

[pfx] Re: stop bulk messages

2023-05-06 Thread Ralph Seichter via Postfix-users
* Corey Hickman via Postfix-users: > Some clients abuse the outgoing smtp server for sending bulk messages. > [...] Do you know how to stop this behavior? There is 'default_destination_recipient_limit' to limit the number of recipients per message delivery. If however the abuser uses only a few

[pfx] Re: 25 years today

2023-12-15 Thread Ralph Seichter via Postfix-users
* Wietse Venema via Postfix-users: > As a few on this list may recall, it is 25 years ago today that the > "IBM secure mailer" had its public beta release. Time flies, no doubt about that. I find it comforting that Postfix has earned its place as a cornerstone of e-mail around the globe, based

[pfx] Re: WTF X-ANONYMOUSTLS ???

2023-12-26 Thread Ralph Seichter via Postfix-users
* Viktor Dukhovni via Postfix-users: > Microsoft ESMTP MAIL Service [...] Gee, who woulda thunk? ;-) That being said, perhaps somebody on the "mailop" mailing list would be able to offer more insight? Some exotic extension, perhaps, or a weird application level firewall? I sure hope it is not a

[pfx] Re: postfix repo

2024-01-12 Thread Ralph Seichter via Postfix-users
* Viktor Dukhovni via Postfix-users: > On Thu, Jan 11, 2024 at 07:29:40PM +0100, Benny Pedersen via Postfix-users > wrote: > >> so next is gentoo ebuilds ? :) > > No. There is no Postfix binary release build farm, and nobody has > volunteered to coördinate binary release engineering at the

[pfx] Re: How to temporarily pause virtual mail delivery?

2023-11-23 Thread Ralph Seichter via Postfix-users
* Wietse Venema via Postfix-users: >> Now that I think of it again, I wonder if the reload command is even >> necessary? > > Yes, because it is implemented in the queue manager which is a > long-running process. Thank you. I have been using the reload step for so long, but I could not recall why

[pfx] Re: www.postfix.org outage

2023-11-22 Thread Ralph Seichter via Postfix-users
* Bill Cole via Postfix-users: >> I am positive that I personally rebooted this server a number of times >> following Kernel updates, the last of which happened not long ago. ;-) > > If there's a virtualization layer, they are likely to be referring to > the real physical host rather than the VM

[pfx] Re: How to temporarily pause virtual mail delivery?

2023-11-22 Thread Ralph Seichter via Postfix-users
* Viktor Dukhovni via Postfix-users: > https://www.postfix.org/postconf.5.html#defer_transports Indeed. In my backup scripts, I like to use something like the following (from memory only, beware of possible typos): postconf -e defer_transports=lmtp,local,virtual && postfix reload Now that I

[pfx] Re: TAKE NOTE: "2 1 1" TLSA records vs. apparent change of Let's Encrypt default certificate chain

2023-11-19 Thread Ralph Seichter via Postfix-users
* Byung-Hee HWANG via Postfix-users: > Honestly, 311 it was not easy to set up to me. These days, one is a bit spoiled for choice when it comes to software which handles this automatically. LetsDNS (https://letsdns.org) is what I use and recommend, unsurprisingly, because it is robust and easy

[pfx] Re: www.postfix.org outage

2023-11-21 Thread Ralph Seichter via Postfix-users
The Postfix website is available again. The company hosting the server hardware informed me that there are "some issues with the PXE feature with this server model", whatever that means exactly, which their staff was able to fix in the meantime. I find it interesting how this particular server has

[pfx] Re: www.postfix.org outage

2023-11-22 Thread Ralph Seichter via Postfix-users
* Jaroslaw Rafa via Postfix-users: > Maybe it wasn't rebooted until now? (as PXE is a boot-related feature) :) I am positive that I personally rebooted this server a number of times following Kernel updates, the last of which happened not long ago. ;-) My guess is that the hosting company made

[pfx] Re: Forward mail

2024-04-13 Thread Ralph Seichter via Postfix-users
* Peng via Postfix-users: > Gmail/fastmail rely more on DKIM than SPF. What makes you assume that? Sending mail to f...@gmail.com works with SPF alone, in the absense of DKIM. I have not tried the reverse (DKIM without SPF) yet. -Ralph ___

[pfx] Re: Postfix stable release 3.9.0

2024-03-07 Thread Ralph Seichter via Postfix-users
* Wietse Venema via Postfix-users: > Postfix stable release 3.9.0 is available. Postfix 3.5 - 3.8 were > updated earlier this week; after that, Postfix 3.5 will no longer > be updated. Thank you for your continued work. By "you" I mean not only Wietse, but also the other contributors who

[pfx] Re: filter header from on forwarded mail

2024-03-05 Thread Ralph Seichter via Postfix-users
* Juerg Reimann via Postfix-users: > So, but now I still have to filter such incoming mail in a way that I'd be > able to block certain senders by their *header* From: on a user basis. I heartily recommend milter-regex [1]. It serves me well by allowing me to configure all kinds of complex

[pfx] Re: A functional lightweight reverse alias?

2024-03-04 Thread Ralph Seichter via Postfix-users
* mattpr via Postfix-users: > Adding email aliases to an email client doesn't make sense because > there are just too many and I wouldn't want to have to pick one. Pick one what? Pick an alias, I presume, or pick a mail client (MUA)? > Last count I had ~2500 records in my password manager (not