Differences

This shows you the differences between two versions of the page.

--- linux:emailserver [2011/12/15 21:43]
tkilla created
+++ linux:emailserver [2015/01/19 13:50]
tkilla
@@ Line 2: / Line 2: @@
 howto setup, test, spamcheck, ...
+=== Testing connections to mailserver: ===
+**port 25:**
+   telnet example.com 25
+   Trying 88.88.42.23...
+   Connected to example.com.
+   Escape character is '^]'.
+example.com ESMTP
+   ehlo testing
+   ...
+you should receive some STARTTLS auth lines.
+----
+**check cert:**
+   openssl s_client -starttls smtp -crlf -connect synoptx.net:25
+----
+**links:**
+http://www.mad-hacking.net/documentation/linux/applications/mail/using-ssl-tls-postfix-courier.xml
+http://qmail.jms1.net/test-auth.shtml
+http://www.cyberciti.biz/tips/ssl-certificate-installation-courier-imap-server.html
+http://www.astaro.org/astaro-gateway-products/mail-security-smtp-pop3-antispam-antivirus/30867-7-504-testing-port-465-smtp-ssl-solved.html
+=== Test sending mail: ===
+  mail -s "Hello world" info@example.com
+then enter body
++ 2x Ctrl+D
+  echo "This will go into the body of the mail." | mail -s "Hello world" info@example.com

fr33.info