Use these commands to verify you secure TLS/SSL smtp servers:

# port 25/TLS; use same syntax for port 587
openssl s_client -connect remote.host:25 -starttls smtp

# port 465/SSL
openssl s_client -connect remote.host:465
indexes/how_do_i_connect_to_a_secure_smtp_server.txt · Last modified: 2009/06/24 10:14 by domingo
 
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