Re: convert addresses to lower case

On 2/24/2023 8:33 AM, Matus UHLAR - fantomas wrote: On 24.02.23 07:57, James Pifer wrote: Hello. I know this topic has been discussed a lot. I'd like to convert all incoming email addresses are converted to lower case. Why? I'm afraid this may break things like DKIM signatures.

convert addresses to lower case

Hello. I know this topic has been discussed a lot. I'd like to convert all incoming email addresses are converted to lower case. I found the following which Mr. Venema had posted.    /etc/postfix/main.cf :    virtual_maps =    regexp:/etc/postfix/virtual_regexp    mysql:/etc/pos

Re: Blocking TLDs

On 2/16/2023 9:56 AM, Wietse Venema wrote: James Pifer: On 2/16/2023 9:21 AM, Viktor Dukhovni wrote: Don't forget set an empty: parent_domain_matches_subdomains = Where should that go exactly? In main.cf. Wietse I should have been more specific. Where in main.cf shou

Re: Blocking TLDs

On 2/16/2023 9:21 AM, Viktor Dukhovni wrote: On Thu, Feb 16, 2023 at 08:23:00AM -0500, James Pifer wrote: Anyone see anything wrong with it or have other suggestions? smtpd_recipient_restrictions =     check_client_access inline:{     { 107.182.131   = REJECT This mail

Re: Blocking TLDs

On 2/8/2023 1:13 PM, James Pifer wrote: On 2/8/2023 1:02 PM, Jaroslaw Rafa wrote: Dnia  8.02.2023 o godz. 12:55:58 James Pifer pisze: I would prefer to quarantine rather than reject, if I can figure out how to do that. I would at least be able to look through them periodically and see if

Re: Blocking TLDs

On 2/8/2023 1:02 PM, Jaroslaw Rafa wrote: Dnia 8.02.2023 o godz. 12:55:58 James Pifer pisze: I would prefer to quarantine rather than reject, if I can figure out how to do that. I would at least be able to look through them periodically and see if something is legit. I suddenly started

Re: Blocking TLDs

On 2/8/2023 12:37 PM, Rob McGee wrote: On 2/8/2023 3:14 AM, Viktor Dukhovni wrote: On Wed, Feb 08, 2023 at 10:00:14AM +0200, mailm...@ionos.gr wrote: /\.top$/ REJECT /\.xyz$/ REJECT /\.cam$/ REJECT /\.fun$/ REJECT /\.buzz$/ REJECT /\.club$/ REJECT /\.link$/ REJECT /\.hinet\.net$/ REJECT Why

Re: Blocking TLDs

On 2/8/2023 8:32 AM, Wietse Venema wrote: James Pifer: The error was: Feb? 8 07:38:11 mailserver postfix/smtpd[446839]: NOQUEUE: reject: RCPT from mail-qt1-f179.google.com[209.85.160.179]: 451 4.3.5 Server configuration error; from= to= proto=ESMTP helo= The cause of the problem was logged

Re: Blocking TLDs

On 2/8/2023 4:14 AM, Viktor Dukhovni wrote: On Wed, Feb 08, 2023 at 10:00:14AM +0200, mailm...@ionos.gr wrote: /\.top$/ REJECT /\.xyz$/ REJECT /\.cam$/ REJECT /\.fun$/ REJECT /\.buzz$/ REJECT /\.club$/ REJECT /\.link$/ REJECT /\.hinet\.net$/ REJECT Why everyone feels they need regular expressi

Blocking TLDs

Hello all. I'm trying to block some TLDs and everything I try I'm getting:  451 4.3.5 : Sender address rejected: Server configuration error; Obviously this is a configuration issue. I've tried following these sites among others: https://forum.centos-webpanel.com/index.php?topic=10649.0 https:

logging issues with external connections

I've setup a postfix server as a closed relay to only deliver/forward email for my domain. I believe I have everything working as desired, except for what is getting logged. If I connect to postfix with a portable mail client on my local network and send a message through it, I see the connect