[pfx] Transport according to MX record

advance for any useful info, and apologies for any potential flaws of this inquiry. -- Best Regards, Daniel Ryšlink ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org

Non-unique Message ID in mail messages

imilar problems with Message IDs? Because according to the log records, Spamcop does not seem to be the only offender. Thanks in advance for any reactions, and if I did something wrong by writing this message, I apologize again in advance. --   --===-- --== Best Regards! ==--   --=

Re: multiple ip addresses for submission -- My Google Fu is lacking

. Regards, Daniel Ryšlink On 13-Sep-21 11:07, Max-Julian Pogner wrote: Hi there, when a user clicks "send", the email client has to make some tcp-connection to some ip address. what if the hostname configured at the email client resolves to multiple ip addresses? i actually know

Transport table matching

special slow transport for them for all outgoing mail. I hope I expressed my purpose clearly enough, and I thank in advance for any advice given on the subject. -- Best Regards, Daniel Ryšlink

Re: postfix.org site CSS change

27;t ban me from the list for this, your expertise and diligence solved me many problems as Postfix server administrator, I very much value your knowledge and strongly wish to be able to read your contributions. Best regards to everyone, and thank you! -- Daniel Ryšlink On 02-Jun-21 20:08, C

Re: On-Hold instead of sending

Thank you most kindly, it works. -- S pozdravem, Daniel Ryšlink System Administrator Dial Telecom a. s. Křižíkova 36a/237 186 00 Praha 3, Česká Republika Tel.:+420.226204627 daniel.rysl...@dialtelecom.cz --- www.dialtelecom.cz Dial Telecom, a.s

On-Hold instead of sending

, promise. Thank you. -- S pozdravem, Daniel Ryšlink System Administrator Dial Telecom a. s. Křižíkova 36a/237 186 00 Praha 3, Česká Republika Tel.:+420.226204627 daniel.rysl...@dialtelecom.cz --- www.dialtelecom.cz Dial Telecom, a.s. Jednoduše se připojte ---

Re: Disabling TLSv1

version of Windows 8 that is supported till 2023 whose Outlooks still uses the obsolete versions of TLS and their handshakes will fail. -- S pozdravem, Daniel Ryšlink On 05-Mar-20 21:08, ratatouille wrote: Hello! Don't know why TLSv1 is still offered on our servers running mail_ve

unverified_recipient_tempfail_action

me users use this servers as smarthost and I want the server to try several times on their behalf instead of rejecting the mail immediately. Thank you in advance. -- S pozdravem, Daniel Ryšlink

Re: Bounce mails manually

bounces won't help anything anyway. -- Best Regards, Daniel Ryšlink On 16. 01. 20 8:02, azu...@pobox.sk wrote: Citát "@lbutlr" : On 15 Jan 2020, at 15:12, Noel Jones wrote: We've had problems with users mistyping domain names, such as hotmal.com or aoil.com. And they ignore

Re: reject mail if dns and rdns differ

ses of the SMTP relation, so careful study of "man 5 postconf" or other documentation and examples is highly recommended. -- S pozdravem, Daniel Ryšlink System Administrator Dial Telecom a. s. Křižíkova 36a/237 186 00 Praha 3, Česká Republika Tel.:+420.2

Re: Enabling TLSv1.2 support in postfix 2.8.2

rlier versions of SSL and TLS." - RFC 8314 -- Best Regards, Daniel Ryšlink System Administrator Dial Telecom a. s. Křižíkova 36a/237 186 00 Praha 3, Česká Republika Tel.:+420.226204627 daniel.rysl...@dialtelecom.cz --- www.dialtelecom.cz Dial Te

Re: Enabling TLSv1.2 support in postfix 2.8.2

> do not disable tlsv1 It was recommended to disable support of TLSv1.0 on 30th June 2018 at the latest, because it includes vulnerable ciphers. https://blog.pcisecuritystandards.org/are-you-ready-for-30-june-2018-sayin-goodbye-to-ssl-early-tls -- Best Regards, Daniel Ryšlink Sys

Re: Communication between Postfix and Dovecot LDA

I have spent much time on this problem, and I promise this is my last question regarding the topic. Thank you very much in advance for any hints. -- S pozdravem, Daniel Ryšlink System Administrator Dial Telecom a. s. Křižíkova 36a/237 186 00 Praha 3, Česká Republika Tel.:+420.226204627

Communication between Postfix and Dovecot LDA

ind out if a specific mail would be deliverable. I know I will be probably referred to Dovecot mailing lists, but I thought some of you could know the answer. Thank you in advance for any hint or advice. -- S pozdravem, Daniel Ryšlink System Administrator Dial Telecom a. s. Křižíkova 36a/237

Custom HELO/EHLO response

all the postconf configuration directives in the active configuration of my server, but I did not find anything relevant. -- S pozdravem, Daniel Ryšlink System Administrator Dial Telecom a. s. Křižíkova 36a/237 186 00 Praha 3, Česká Republika Tel.:+420.226204627 daniel.rysl...@dialtelecom.cz