- telnet
- set LocalEcho
- open smtp.my.domain 25
- helo me
- mail from:me@my.domain
- rcpt to:me@my.domain
- Data
- Subject:This is a test
- Testing
- “ENTER -> . (PERIOD) -> ENTER” to send
- quit
Reference:
How To Test SMTP Services Manually in Windows Server 2003
Reference:
How To Test SMTP Services Manually in Windows Server 2003