text_combined: ralf hildebrandt ecfaocnmogiylyncharitede robert fitzpatrick tue 20080226 1237 0100 ralf hildebrandt wrote robert fitzpatrick feb 26 054618 esmtp postfixsmtpd96399 noqueue reject rcpt bbnmainserverbluebonnetnutritioncom20791172154 450 411 recipient address rejected undeliverable address host xxxxxxxx said 553 530 450 instead 550 user unknown yes see postconf n posted earlier unknown_local_recipient_reject_code 550 local ralf hildebrandt ecfaocnmogiylyncharitede chnnezkhcharitede postfix einrichtung betrieb und wartung tel 49 030450 570155 httpwwwarschkrebsde last year california pc users group demo smart speech recognition software demonstrator could begin demo voice called audience format c return yes return damned short demo fri 08 aug 2008 040426 0100 number rejections exploded