Thanks guys, I supposed that one option was to return to my old version of openssl but this contains some security problems, the solution I found was to share them if they occur:
To resolve the issue I made an exception ssl check for these remote hots. I leave the steps in case help someone: mkdir /var/qmail/control/notlshosts touch /var/qmail/control/notlshosts/domain.com (If you do not know the mx record of the domain you can use: "dig mx domain.com") touch /var/qmail/control/notlshosts/mail.domain.com qmailctl restart Done! --> @4000000055943b8f3a664b64 delivery 1: success: IP_accepted_message./Remote_host_said:_250_2.0.0_t61JC5iW004986_Message_accepted_for_delivery/ Best regards, Paul 2015-07-25 1:31 GMT-03:00 Nicholas Chua <nicholasc...@outlook.com>: > Hi, > > Try > > yum downgrade openssl-devel openssl > > You might need to downgrade a second time which will allow this issue to > solve > > Regards > nic > > > ------------------------------ > From: distribucionli...@gmail.com > Date: Tue, 21 Jul 2015 17:58:17 -0300 > To: qmailtoaster-list@qmailtoaster.com > Subject: [qmailtoaster] error sending : SSL3_CHECK_CERT_AND_ALGORITHM:dh > key too small > > > Hello friends, I have QmailToaster + centos 5.9 and sending emails I've > been getting some failure notice: > > > -------------------------------------------------------------- > > mailer-dae...@dominio.com" > <mailer-dae...@dominio.com> escribió: > > Hi. This is the qmail-send program at dominio.com > > I'm afraid I wasn't able to deliver your message to the following > > addresses. > > This is a permanent error; I've given up. Sorry it didn't work out. > > > <jos...@otherdomain.com>: > > TLS connect failed: error:14082174:SSL > > routines:SSL3_CHECK_CERT_AND_ALGORITHM:dh key too small; connected to > 191.8.4.132. > > I'm not going to try again; this message has been in the queue too long. > > ------------------------------- > > > anyone knows of that is? > > Best regards, > > Paul > > >
