[pfx] Re: working simple config for cyrus SASL

2024-06-26 Thread Viktor Dukhovni via Postfix-users
On Wed, Jun 26, 2024 at 04:29:53PM -0400, John Levine via Postfix-users wrote: > I'm trying to set up a little POP toaster on debian that has a few > addreses all in virtual domains. > > I'm using Cyrus SASL (no Dovecot allowed for reasons) That's unfortunate, b/c often much simpler... > and to

[pfx] working simple config for cyrus SASL

2024-06-26 Thread John Levine via Postfix-users
I'm trying to set up a little POP toaster on debian that has a few addreses all in virtual domains. I'm using Cyrus SASL (no Dovecot allowed for reasons) and to keep it simple, I'm using sasldb authentication. I can set up the sasldb with saslpasswd2 but I am stuck getting the Cyrus sasl daemon t

[pfx] Re: DANE and STS

2024-06-26 Thread Joachim Lindenberg via Postfix-users
>there is also this online test tool : >https://en.internet.nl/mail/gmail.com/1276778/ >https://en.internet.nl/mail/outlook.com/1276787/ >https://en.internet.nl/mail/proton.me/1276789/ Most of these online tools check inbound (the easy and marketing part) only. Joachim __

[pfx] Re: inquiry for milter server

2024-06-26 Thread Christian Zoffoli via Postfix-users
check also rspamd, it's a great software On 6/24/24 01:19, Jeff Peng via Postfix-users wrote: what's the mainstream milter server for customized content analysis such as headers and languages? I may want to block some special messages which have a special header or  special language (like middl

[pfx] Re: DANE and STS

2024-06-26 Thread Joachim Lindenberg via Postfix-users
Hi Victor, >> Gmx and web.de do support SMTP-DANE (with bugs) >Can you provide a bit more detail on the outbound problems with gmx.de/web.de? Negation missing in your wording: United Internet never delivers to a server that has a certificate valid via TLSA record only but cannot be validated to a

[pfx] Re: DANE and STS

2024-06-26 Thread Return-Path via Postfix-users
As of 6 month ago, proofpoint had no current plans to implement DANE. They perceived it mostly as a European ’thing’, and begin to talk about smtp-sts.. -michael > On 26 Jun 2024, at 13.45, Jeff Pang via Postfix-users > wrote: > > > I am sorry to see pphosted.com and mimecast.com have no DAN

[pfx] Re: DANE and STS

2024-06-26 Thread Viktor Dukhovni via Postfix-users
On Wed, Jun 26, 2024 at 01:35:30PM +0200, Joachim Lindenberg via Postfix-users wrote: > I have done some testing via my own tool and published results on > https://blog.lindenberg.one/EmailSecurityTest. > > Gmx and web.de do support SMTP-DANE (with bugs) Can you provide a bit more detail on the

[pfx] Re: DANE and STS

2024-06-26 Thread Viktor Dukhovni via Postfix-users
On Wed, Jun 26, 2024 at 07:45:20PM +0800, Jeff Pang via Postfix-users wrote: > Can you also add SecuMail.de into the list? Thanks victor. The list of MX hosters is machine-generated by aggregating DNSSEC-signed customer domains by their MX host domain. Only providers with 1000 or more DNSSEC-sig

[pfx] Re: DANE and STS

2024-06-26 Thread Jeff Pang via Postfix-users
I am sorry to see pphosted.com and mimecast.com have no DANE deployed, since proofpoint and mimecast are the lartest email protection companies here. Can you also add SecuMail.de into the list? Thanks victor. Global:https://dnssec-stats.ant.isi.edu/~viktor/hosters.html -- Jeff Pan

[pfx] Re: DANE and STS

2024-06-26 Thread Dimitris via Postfix-users
Στις 26/6/24 14:19, ο/η Jeff Pang via Postfix-users έγραψε: May I ask if the main providers like gmail, outlook, yahoo, proton, gmx etc, have smtp-dane deployed? there is also this online test tool : https://en.internet.nl/mail/gmail.com/1276778/ https://en.internet.nl/mail/outlook.com/12

[pfx] Re: DANE and STS

2024-06-26 Thread Jeff Pang via Postfix-users
thank you so much victor for letting us know. - gmail: NO - yahoo: NO - outlook: - outbound: YES - inbound: Still in development/pilot phase, with initial deployments at: - hotmail.cz - hotmail.nl - uoou.cz

[pfx] Re: DANE and STS

2024-06-26 Thread Joachim Lindenberg via Postfix-users
I have done some testing via my own tool and published results on https://blog.lindenberg.one/EmailSecurityTest. Gmx and web.de do support SMTP-DANE (with bugs), outlook and gmail don´t. outlook and gmail also support MTA-STS at least partially. Proton support SMTP-DANE inbound only. Yahoo don´

[pfx] Re: DANE and STS

2024-06-26 Thread Viktor Dukhovni via Postfix-users
On Wed, Jun 26, 2024 at 07:19:01PM +0800, Jeff Pang via Postfix-users wrote: > May I ask if the main providers like gmail, outlook, yahoo, proton, gmx etc, > have smtp-dane deployed? - gmail: NO - yahoo: NO - outlook: - outbound: YES - inbound: Still in development/pil

[pfx] Re: DANE and STS

2024-06-26 Thread Jeff Pang via Postfix-users
May I ask if the main providers like gmail, outlook, yahoo, proton, gmx etc, have smtp-dane deployed? Thanks That's the reason you're unable to verify your TLSA records, the resolver in /etc/resolv.conf is not a DNSSEC-validating resolver, or you're missing "options trust-ad" in /etc/resol

[pfx] Re: DANE and STS

2024-06-26 Thread Viktor Dukhovni via Postfix-users
On Wed, Jun 26, 2024 at 11:26:59AM +0200, Gerd Hoerst via Postfix-users wrote: > I checked my domain with posttls-finger it brings some errors (I can > only do it on the machine itself) > > posttls-finger: warning: DNSSEC validation may be unavailable > posttls-finger: warning: reason: dnssec_pro

[pfx] Re: DANE and STS

2024-06-26 Thread Gerd Hoerst via Postfix-users
Hi ! Regarding this topic here i checked my domain with posttls-finger it brings some errors (i can only do it on the machine itself) posttls-finger: warning: DNSSEC validation may be unavailable posttls-finger: warning: reason: dnssec_probe 'ns:.' received a response that is not DNSSEC valid