On Sat, 24 Jan 2009, bharathan kailath wrote: > i get spam mails that pretend to be from yahoo (eg.from yahoo.it, yahoo.nl) > on my postfix relay; how can i prevent such kind of foregeries
By pretend, do you mean the domain of the ENVELOPE SENDER is yahoo.com (or some other .tld), or that it is only in the FROM HEADER where the yahoo domain appears? -- Sahil Tandon <sa...@tandon.net>