can't start TLS handshak with yahoo.

adel86

New Member
Jul 9, 2020
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hi
every one we have enable proxmox mail gateway with Zimbra for sending and receving our mail
but we can't send an email to yahoo if TLS is enable we can send email to gmail outlook ...


the version of your proxmox mail is Mail Gateway 6.2-5
Thank you
 
hi
every one we have enable proxmox mail gateway with Zimbra for sending and receving our mail
but we can't send an email to yahoo if TLS is enable we can send email to gmail outlook ...
check the logs (journalctl -b ) there should be a message indicating where the problem is - search for a time when you tried sending to yahoo
 
hi
thank you for your help
this is the error
Jul 12 10:13:43 pmg postfix/smtp[19070]: SSL_connect error to mx-eu.mail.am0.yahoodns.net[188.125.72.74]:25: Connection timed out
Jul 12 10:13:48 pmg postfix/smtp[19070]: D8CC4A10E0: to=<dalila_yefsah@yahoo.fr>, relay=mx-eu.mail.am0.yahoodns.net[188.125.72.74]:25, delay=1653, delays=1347/0/301/5, dsn=2.0.0, status=sent (250 ok dirdel)
Thank you
 
pmg postfix/smtp[19070]: SSL_connect error to mx-eu.mail.am0.yahoodns.net[188.125.72.74]:25: Connection timed out
a connection timeout sounds odd - what's the output of:
Code:
openssl s_client -connect 188.125.72.74:25 -starttls smtp
?
 

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