>The sender is NULL, but no other clue like IP address nowhere....I can not >catch the bastard !! >Am I missing some log info ? > >Any help will be trully appreciated. > >Regards > >Andres- > >fobos [/var/log]# zgrep CB6F350844 maillog.0.gz >Feb 27 05:42:32 fobos postfix/cleanup[61136]: CB6F350844: >message-id=<[EMAIL PROTECTED]> >Feb 27 05:42:32 fobos postfix/qmgr[97468]: CB6F350844: from=<>, size=6814, >nrcpt=1 (queue active)
If your max_queue_lifetime is more than 1 day, you will have to go back further: zgrep CB6F350844 maillog.[0-4].gz | less also, see if postfix postmaster is sending the mail (non-delivery notification). Len
