Am 30.01.2014 15:51, schrieb Dennis Putnam: > Thanks for your patience but why wouldn't the working server also be failing > if TLS was indeed screwed up?
because he does not force TLS > Here is the postconf -n output: snipped > In case it is needed here is the content of tls_policy: > > in.mailjet.com may > smtp.att.yahoo.com:587 encrypt > > MailJet is the server that is working (Note: until this thread the entry for > yahoo was the same) [harry@rh:/downloads]$ cat copy-paste.txt | grep tls smtp_tls_loglevel = 2 smtp_tls_policy_maps = hash:/etc/postfix/tls_policy _____________________________________ that above is a grep on your "postconf -n" where is "smtp_use_tls = yes" and that is why you should always start with output of "postconf -n" instead waste that much time for all involved people _____________________________________ [root@rh:~]$ postconf -n | grep smtp_tls smtp_tls_CAfile = /etc/pki/tls/certs/ca-bundle.crt smtp_tls_exclude_ciphers = DES-CBC3-SHA, DES-CBC3-MD5 smtp_tls_loglevel = 1 smtp_tls_note_starttls_offer = yes smtp_tls_policy_maps = hash:/etc/postfix/tls_policy smtp_tls_security_level = may smtp_tls_session_cache_database = btree:/var/lib/postfix/smtp_scache smtp_tls_session_cache_timeout = 3600s