Code: Select all
[admin@csdb tmp]$ telnet mail.mycompany.com 25
Trying 199.x.x.x...
Connected to mail.mycompany.com (199.x.x.x).
Escape character is '^]'.
220 mt-adm.mycompany.biz ESMTP Scalix SMTP Relay 10.0.1.3; Tue, 06 Feb 2007 08:42:06 -0500 (EST)
HELO cdb.someotherdomain.com
250 mt-adm.mycompanybiz Hello [206.x.x.x], pleased to meet you
mali from: oracle@csdb.someotherdomain.com
500 Unrecognised command
mail from: oracle@csdb.someotherdomain.com
250 oracle@csdb.someotherdomain.com... Sender ok
rctp to: admitriev@mycompany.com
500 Unrecognised command
RCTP TO: admitriev@mycompany.com
500 Unrecognised command
