On Mon, Jul 10, 2006 at 01:36:44PM +0100, John Kelly wrote: > On Mon, 10 Jul 2006 11:31:25 +0100, Neil McGovern <neilm@debian.org> > wrote: > > > We asked, and was pointed at http://www.nl.sorbs.net/faq/dul.shtml > > > > It says: > > > > > Time to Live of the MX record needs to be at least 43200 seconds. > > That's 12 hours. > > Mine is only 8 hours. What's wrong with 8? Or even 2, what's wrong > with 2? Indeed. I've also tried the "adjust rDNS and TTL" approach but my ISP (yesterday) said they won't adjust TTL (currently 21600) so that one's a non-starter. > Why does anyone use SORBS? They don't know how to use Google? :-) > I don't. I use: > > dynablock.njabl.org I use content-based filtering with spambayes, have done for a few years now and it is very effective, particularly in regard to having a low rate of false positives. (And congratulations to Debian for finally providing it as a Debian package!) I do admit it would have certain disadvantages if used by an ISP for server-side filtering, though, particularly in regard to CPU usage. -- Pigeon Be kind to pigeons Get my GPG key here: http://pgp.mit.edu:11371/pks/lookup?op=get&search=0x21C61F7F
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