Hi. This is the qmail-send program at server256.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.
220.127.116.11 failed after I sent the message.
Remote host said: 554 delivery error: dd This user doesn't have a yahoo.com.hk account (firstname.lastname@example.org) [-101] - mta1010.mail.hk2.yahoo.com