mail gitmiş mi

bir forum sitesinde haksız yere banlandığım için mail attım.şöyle bir mesaj gelmiş bu nedir ve mail gitmiş mi?

This is the mail system at host virusgw2.sadecehosting.com.

I'm sorry to have to inform you that your message could not
be delivered to one or more recipients. It's attached below.

For further assistance, please send mail to postmaster.

If you do so, please include this problem report. You can
delete your own text from the attached returned message.

                   The mail system

sorry, no mailbox here by that name (in reply to RCPT TO command)