text_combined: ralf hildebrandt ecfaocnmogiylyncharitede joseph l casale rh pks book postfix page 62 claim recipient specified header used restricting messages yet recipient defined envelop actual recipients message delivered exactly looking copy message one deduce envelop recipient vs header recipient look messageid grep messageid log ralf hildebrandt ecfaocnmogiylyncharitede chnnezkhcharitede postfix einrichtung betrieb und wartung tel 49 030450 570155 httpwwwarschkrebsde junk mail war rfcs apply wietse venema fri 08 aug 2008 124008 0100 header vs recipient defined envelop