On Mon, May 16, 2005 at 03:52:34PM -0400, Alex at Avantel wrote: > May 15 06:08:08 cascades sendmail[25935]: j4FA86lD025935: > from=<www [ at ] mailer [ dot ] milenio [ dot ] com [ dot ] mx>, size=39237, class=0, nrcpts=0, > bodytype=8BITMIME, proto=ESMTP, daemon=MTA, > relay=dsl-201-137-82-106.prod-infinitum.com.mx > [201.137.82.106] (may be forged) > > Anyone know why that last type gets through and what I have to do to > sendmail to block that? You could also block 201.136.* and 201.137.*. According to 'whois' on that IP in the block above, their netblock is 201.136.0.0/15, which covers those two prefixes.
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