Mail Open Relay

$ telnet 104.14.30.213 25
Trying 104.14.30.213...
Connected to 104.14.30.213.
Escape character is '^]'.
220 104.14.30.213 ESMTP
ehlo x.y.com
250-104.14.30.213 Hello x.y.com
250-AUTH LOGIN
250 EHLO
MAIL FROM: a@x.y
250 Ok
RCPT TO: b@foo.bar
250 Ok
DATA
354 End data with <CR><LF>.<CR><LF>