[pfx] Re: Restrict Sender Domain for Relay

2024-09-16 Thread Dan Lists via Postfix-users
On Fri, Sep 13, 2024 at 10:22 PM Viktor Dukhovni via Postfix-users < postfix-users@postfix.org> wrote: > On Fri, Sep 13, 2024 at 10:29:21AM -0500, Dan Lists via Postfix-users > wrote: > > > I have a small email relay server that is used to allow IOT devices to > send &

[pfx] Re: Restrict Sender Domain for Relay

2024-09-13 Thread Dan Lists via Postfix-users
On Fri, Sep 13, 2024 at 10:50 AM Wietse Venema via Postfix-users < postfix-users@postfix.org> wrote: > Dan Lists via Postfix-users: > > I have a small email relay server that is used to allow IOT devices to > send > > email. Some of those devices do not do authe

[pfx] Restrict Sender Domain for Relay

2024-09-13 Thread Dan Lists via Postfix-users
I have a small email relay server that is used to allow IOT devices to send email. Some of those devices do not do authentication. I'd like to restrict the sender domain based on the IP. I'm looking for something like smtpd_sender_login_maps, but for client IPs. Example of a smtpd_sender_login

[pfx] SASL_README correction

2024-06-19 Thread Rob Sterenborg (Lists) via Postfix-users
Hi, I was reading the SASL_README, "The ldapdb plugin" at: https://www.postfix.org/SASL_README.html#auxprop_ldapdb [quote] Tip: [...snip...] Instead, you can use "saslauthd -a ldap" to query the LDAP database directly, with appropriate configuration in saslauthd.conf, as described here. [

[pfx] postfix check_sender_access and subdomain test

2024-02-28 Thread lists--- via Postfix-users
I can tell you there is significant spam from that Microsoft IP space. That spamcop doesn't have false positives, but rather due to the sharing of IP space, senders that aren't spammers get tarred with the same brush as the spammers.  I did a grep on the maillog files and that is a firehose of s

[pfx] question regarding postmap -q test

2024-02-28 Thread lists--- via Postfix-users
My sender_access file contains charity.donation.jp REJECT postmap -q charity.donation.jp hash:sender_access REJECT So it returns REJECT as expected. However testing some random users at the domain: postmap -q m...@charity.donation.jp hash:sender_access returns nothing. Is the domain being re

[pfx] Re: rbl bounces email that has both rbl_override and client_checks whitelisting

2024-02-27 Thread lists--- via Postfix-users
Well do I put the domain in sender_access or sender_checks? It looks like sender_access with an OK since it acts on the FROK field. https://www.postfix.org/postconf.5.html I have a sender_checks file but I don't see that on the postfix.org website. Is that a deprecated parameter? Feb 27, 2024

[pfx] rbl bounces email that has both rbl_override and client_checks whitelisting

2024-02-27 Thread lists--- via Postfix-users
I still have that problem with the sender that used a spammy microsoft server that gets rejected by IP for using spamcop. I put the domain in the client_checks file but the sender gets bounced. postconf mail_version mail_version = 3.8.1 compatibility_level = 2 The client_checks line was added

[pfx] Re: rbl override doesn't work perhaps due to sender using relay

2024-02-24 Thread lists--- via Postfix-users
That should work. Thanks https://www.postfix.org/access.5.html Feb 24, 2024 8:05:00 AM Matus UHLAR - fantomas via Postfix-users : >>> On 24.02.24 00:49, lists--- via Postfix-users wrote: >>>> I have set up rbl_override for the sender's domain. > [...] >

[pfx] Re: rbl override doesn't work perhaps due to sender using relay

2024-02-24 Thread lists--- via Postfix-users
see how much spam spamcop stops that isn't coming from Microsoft. Maybe I could whitelist the Microsoft IP space in rbl_override. Feb 24, 2024 6:15:10 AM Benny Pedersen via Postfix-users : > lists--- via Postfix-users skrev den 2024-02-24 09:49: > >>   check_client_access

[pfx] Re: rbl override doesn't work perhaps due to sender using relay

2024-02-24 Thread lists--- via Postfix-users
2024 6:03:54 AM Matus UHLAR - fantomas via Postfix-users : > On 24.02.24 00:49, lists--- via Postfix-users wrote: >> I have set up rbl_override for the sender's domain. However it >> occasionally gets blocked by spamcop. The user owns a domain but relays >> the mail from o

[pfx] rbl override doesn't work perhaps due to sender using relay

2024-02-24 Thread lists--- via Postfix-users
I have set up rbl_override for the sender's domain. However it occasionally gets blocked by spamcop. The user owns a domain but relays the mail from outlook. Here is the bounce message the user received: ** Remote server returned '550 5.7.514 Decision Engine classified the mail item

[pfx] migrating server to new host

2024-02-02 Thread lists--- via Postfix-users
I have postfix/dovecot/mysql with virtual domains on centos; I would like to migrate working server setup to new host on rocky 8 installed new rocky with postfix as is available for rocky what's the best way to do such ? do I install ghettoforge repo on rocky, get version pf 3.8.5 then copy main/

[pfx] Re: 25 years today

2023-12-14 Thread Rob Sterenborg (Lists) via Postfix-users
On 14-12-2023 14:20, Wietse Venema via Postfix-users wrote: As a few on this list may recall, it is 25 years ago today that the "IBM secure mailer" had its public beta release. This was accompanied by a nice article in the New York Times business section. ... That was a long time ago. Postfix

[pfx] printer ip SMTP AUTH / mynetworks question

2023-12-13 Thread lists--- via Postfix-users
I have a user with an 'old' printer/scanner who wants to scan/email scans from the home located device printer offers: machine email address: SMTP server: SMTP server port: send authentication: PoPb4SMTP/SMTP AUTH: Plain/Login/CRAM-MD5/Auto login name: passwd: tried 587 with each of the 4 AUTH

[pfx] Re: tracing smtp submission issues/ server timed out?

2023-09-12 Thread lists--- via Postfix-users
On Sun, September 10, 2023 2:03 am, Viktor Dukhovni via Postfix-users wrote: > Hard to say, you're not well prepared to isolate the issue, and > the symptoms are diverse. Viktor, Matus, many thanks!! Viktor, I think and I'm afraid you've hit the nail on the head... that's certainly large if not

[pfx] Re: tracing smtp submission issues/ server timed out?

2023-09-09 Thread lists--- via Postfix-users
On Sat, September 9, 2023 9:00 pm, Matus UHLAR - fantomas via Postfix-users wrote: >> On Sat, September 9, 2023 2:42 am, Matus UHLAR - fantomas via >> Postfix-users wrote: Matus, Michel, thanks > did you reorder those lines? look at timestamps. didn't intend to, but maybe stuffed up when I've tr

[pfx] Re: tracing smtp submission issues/ server timed out?

2023-09-09 Thread lists--- via Postfix-users
On Sat, September 9, 2023 3:52 am, Viktor Dukhovni via Postfix-users wrote: > On Fri, Sep 08, 2023 at 11:13:02PM +1000, lists--- via Postfix-users > wrote: > > Your amavis content filter has a non-trivial backlog of mail, probably > because each message takes a long time to pro

[pfx] Re: tracing smtp submission issues/ server timed out?

2023-09-09 Thread lists--- via Postfix-users
On Sat, September 9, 2023 2:42 am, Matus UHLAR - fantomas via Postfix-users wrote: > On 08.09.23 23:13, lists--- via Postfix-users wrote: Matus, Viktor, thanks > logs from unsuccessful attempts are important, not from the one that > succeeded. is there some proper way to iden

[pfx] tracing smtp submission issues/ server timed out?

2023-09-08 Thread lists--- via Postfix-users
a user reported mail client message: "It hard to sent mail we try 2-3 times then sent." screengrab from mail client had: sending failed, couldn't send, connection to outgoing server timed out I couldn't noticed anything, tail maillog, saw emails going, probably looking at wrong things ? subseque