> >From <[email protected]> > Received: from CLIENT (client.my.domain [xx.xx.xx.xx]) by server.my.domain > Message-ID: <xxxx...@client>
Postfix always produces Received: headers that include "by servername
(Postfix) with protocolname", followed by "for <recipient>" if the
message has only one recipient.
If that information is deleted, then you need to examine your
header_checks rules.
Wietse
