mail delivery system auixdvasxzygmho02bosmailhoporg message created automatically mail delivery software message sent yet delivered one recipients 72 hours queue mho02bosmailhoporg message identifier 1jndzi000i4s6t date message thu 07 feb 2008 154225 0500 subject message dinner darien address message yet delivered tidlqlspyahoocom delay reason smtp error remote mail server initial connection host cmxmailyahoocom 21639533 421 470 ts01 messages 63208196179 temporarily deferred due user complaints 416551 see httppostmasteryahoocom421ts01html action required part delivery attempts continue time warning may repeated intervals message remains undelivered eventually mail delivery software give happens message returned wed 06 aug 2008 023214 0000 warning message 1jndzi000i4s6t delayed 72 hours