Hi. This is the qmail-send program at yahoo.com. I'm afraid I wasn't able to deliver your message to the following addresses. This is a permanent error; I've given up. Sorry it didn't work out.
<nanzaixi@yahoo.com>: 216.39.53.2 failed after I sent the message. Remote host said: 554 delivery error: dd This user doesn't have a yahoo.com account (nanzaixi@yahoo.com) [-5] - mta252.mail.re4.yahoo.com