How to Debug POPHow to Debug POP
POP (Post Office Protocol) is the most used protocol for receiving mail from a server to a MUA (Mail User Agent) for reading. It is specified in RFC1939. But the[...]
Day: August 11, 2011
How to Debug SMTP with TLS(SSL) and AUTHHow to Debug SMTP with TLS(SSL) and AUTH
The first thing to test is a TLS (aka SSL) connection. The stunnel program has special code for this, the command “stunnel -n smtp -c -r mail.example.com:25” will connect to[...]