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Testing Postfix EECDH support with OpenSSL 1.0.0
I've recently enabled Ephemeral Elliptic Curve Diffie-Hellman (EECDH) key exchange on our inbound Postfix servers (Postfix compliled and linked with OpenSSL 1.0.0), by setting: smtpd_tls_eecdh_grade = strong Counting recently logged ciphers yields: 33258 DHE-RSA-AES256-SHA 13126 RC4-SHA ... 1 Jun 2010 16:24
unknown recipient issue
Hello, I'm new to the list, but I've been searching the manuals, how-to's, mail archives, google, etc trying to find the answer to this quesiton. I have the following setup. Postfix 2.6.5 Amavisd-new 2.6.3 Spamassassin 3.2.5 clamav 0.96 dbmail 2.2.9 The entire set up works, amavis is a memory and resour... 2 Jun 2010 20:55
Timed out RCPT TO
On 6/1/2010 9:01 AM, Kaleb Hosie wrote: Hey All, I have a user trying to send an email however it was bounced back. After checking the maillog, I found that it was timing out when sending "RCPT TO". I telnet'ed into the recipients server and started sending the series of commands to send mail and it s... 7 Jun 2010 16:36
SSL Certificates per domain
Hi, all I'm blocking the communication from MUA to MTA from port 25/tcp, doing that only through from ports 587/tcp and 465/tcp But my box Postfix provides mail services to many domains and I created a only SSL certificate with the name server as Common Name. And I get many warnings because the Common ... 1 Jun 2010 14:11
probleme with dk dkim and dlv for miltiple domain
hello all hello postfix network hello centos network I am having problems with my dk and dkim signature of my emails I have successfully made the process of verification of signatures dnssec all my domains are correct and good displays on the reason for my problem just the reason that I have u... 1 Jun 2010 00:02
postscreen faux-pas
Hi all, I was just alerted by standon about the fact that, while the postfix manual claims all postscreen_* options are AVAILABLE as of 2.7, this is not in fact true. There is a teeny tiny notice on the announce that you need to dump the 2.8 devel executables for postscreen into your 2.7 install for it to a... 31 May 2010 15:17
remove duplicate "received from" header
> - to remove the header above, you can use header_checks, but you need to detect which headers to remove (you obviously don't want to remove headers added by remote systems). with (pcre syntax assumed): /^Received: \[127\.0\.0\.1\] \(\S+ \S+\)\s+by mail\.stageline\.hu \(Postfix\) with ESMTPA / IG... 31 May 2010 18:35
amount of mail
can someone give me an example of how to restrict the amount of mail that a user could send. ... 30 May 2010 18:42
quota and postfix virtual users
hi guys, anyone have a virtual server working with postfix + dovecot + roundcube + mysql + virtual domain + virtual users and quota working because the quota is not good, the calculation is wrong i need to delete the maildirsize file to force recalculate, how can i do? the email send and receive fine the virtua... 30 May 2010 08:57
smtpd_recipient_restrictions has no effect
I am trying to setup restriction to prevent selected users from sending email externally. I have followed the "Restricting what users can send mail to off-site destinations" guide at but it is not having any effect. It appears that no matter what I do smtpd_re... 31 May 2010 13:04
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