SMTP Diagnostics

SMTP Diagnostics is a program that assists with troubleshooting problems that can occur with outgoing mail (SMTP). You can send a test message, with or without attachment(s), and view the protocol messages exchanged between your computer and the mail server. This information can help you analyze problems or can be passed on to technical support personnel. Version 1.7 adds improved support for Vista.
Price USD 11.95
License Free to try
File Size 3.7 MB
Version 1.8.0 Build 74
Operating System Windows 2000, Windows Vista, Windows 98, Windows Me, Windows, Windows XP
System Requirements None