Jordi Espasa Clofent: > Hi all, > > I've configured a TLS/SSL smtpd in a box as follows: > > # postconf -n | grep -i tls > smtpd_tls_cert_file = /usr/local/home/example.com.crt > smtpd_tls_key_file = /usr/local/home/example.com.key > smtpd_tls_loglevel = 2 > smtpd_tls_received_header = yes > smtpd_tls_session_cache_database = btree:/usr/local/etc/postfix/smtpd_cache > smtpd_tls_session_cache_timeout = 3600s > smtpd_use_tls = yes > tls_random_source = dev:/dev/urandom > > The cert is a wildcard certificate for *.example.com. > > When the MUA (tested in Microsoft Outlook and Mazilla Thunderbird) tries > to send email using this box, it show a warning about the cert. It > happens when it try connection using STARTTLS (port 25) and also TLS/SSL > (port 465). > > ?Why? > > The box is named mai.example.com, so I understand a wildcard certificate > (*.example.com) should be enough.
The "*" matches ONE level only. Wietse