This is the Postfix program at host f10210-05.Atlanta2.Level3.net.

I'm sorry to have to inform you that the message returned below could not be delivered to one or more destinations.

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 message returned below.

The Postfix program

salazar@fairchildsemi.com: host ms1.fairchildsemi.com[24.97.227.77] said: 550 5.1.1 salazar@fairchildsemi.com... User unknown

sewell@fairchildsemi.com: host ms1.fairchildsemi.com[24.97.227.77] said: 550 5.1.1 sewell@fairchildsemi.com... User unknown

singer@fairchildsemi.com: host ms1.fairchildsemi.com[24.97.227.77] said: 550 5.1.1 singer@fairchildsemi.com... User unknown

spencer@fairchildsemi.com: host ms1.fairchildsemi.com[24.97.227.77] said: 550 5.1.1 spencer@fairchildsemi.com... User unknown

staton@fairchildsemi.com: host ms1.fairchildsemi.com[24.97.227.77] said: 550 5.1.1 staton@fairchildsemi.com... User unknown