Matthias Leisi wrote: > 194.67.23.0/24 does not equal the full set of *.mail.ru hostnames. > > Similarly, dnswl.org contains three /24s for uol.com.br (see > http://www.dnswl.org/search.pl?s=3633). Now this is not a statement > that uol.com.br is all nice and cosy, but it's a statement of the fact > that the postmaster for uol.com.br told us that these are the ranges > for the mailservers (and we verified that using eg senderbase.org). > > Since such ranges are usually not as trustworthy as /32s of > well-respected mailserver operators, dnswl.org lists such ranges with > a score of "none"; for all practical reasons, this should translate > into "do not greylist, since there is most likely a legitimate > mailserver at the other end who will retry anyway".
This sounds like a pretty good idea, but judging by the size of the rbldnsd file, it's not very popular? Only 4317 entries. /Per Jessen, Zürich _______________________________________________ swinog mailing list swinog@lists.swinog.ch http://lists.swinog.ch/cgi-bin/mailman/listinfo/swinog
