Trying 127.0.0.1...
Connected to localhost.
Escape character is '^]'.
220 <HOSTNAME> ESMTP Postfix (Debian/GNU)
ehlo test.com
250-<HOSTNAME>
250-PIPELINING
250-SIZE 10240000
250-VRFY
250-ETRN
250-STARTTLS
250-ENHANCEDSTATUSCODES
250-8BITMIME
250 DSN

mail from: test@test.com
250 2.1.0 Ok
rcpt to: test@test2.com
250 2.1.5 Ok

mail from: test@test.com
250 2.1.0 Ok
rcpt to: test@test2.com
REJECT

mail from: test@test.com
250 2.1.0 Ok
rcpt to: test@example.com
250 2.1.5 Ok