June 5, 2012

Exchange 2010 - Testing Anonymous Relay via Telnet

telnet mail.example.local 25
220 mail.example.local Microsoft ESMTP MAIL Service ready at Tue, 5 Jun 2012 12:59:50 -0400
HELO
250
mail.example.local Hello [192.168.0.1]
MAIL FROM:user1@example.local
 
250 2.1.0 Sender OK
RCPT TO:user2@example.local 

250 2.1.5 Recipient OK
DATA
354 Start mail input; end with <CRLF>.<CRLF>
Message body
.
250 2.6.0 <444b0952-92d9-4c32-8cba-e093d0c450ab@
mail.example.local> [InternalId=2257334] Queued mail for delivery
QUIT
221 2.0.0 Service closing transmission channel


Connection to host lost.

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