i have just opened an outlook express account. i tested it immediately by sending and receiving mails. the incoming mails i received but the outgoing ones gave error messages. here's the error message: the mesage could not be sent because one of the recipients was rejected by the server. the rejected email address was "matefork@yahoo.com". subject 'test', account: 'pop.smartwifi.com.ph', server: 'smtp.smartwifi.com.ph', protocol: SMTP, server response: "550 5.7.1<matefork@yahoo.com>........relaying denied. ip lookup failed(203.87.182.122)", port: 25, secure(SSL): no, server error: 550, error number: 0x800CCC79.