> > Bernd Wurst <[email protected]> writes: > > > Am Mittwoch 03 März 2010 22:28:04 schrieb Nathan Eady: > > >> * HELO names that don't share at least the top couple of > > >> levels with the actual FQDN are blocked (so, for instance, > > >> if the HELO name is hotmail.com, it would match if the > > >> sending host's PTR record says out2.mail.hotmail.com > > >> but not if it says cpe-24-210-138-71.woh.res.rr.com. > > > > > > This must be modified: > > > If the HELO name resolves to the connected IP-address, tis check > > > must be omitted.
> Am Dienstag 09 März 2010 21:15:49 schrieb Nathan Eady: > > I can live with that. (Arguably, the wording above could even be > > taken to imply that, since a full match is "at least" as good as a > > partial match.) On 10.03.10 07:58, Bernd Wurst wrote: > No, it's the other way round. afaics, he meant just that. > The above metioned check would do a reverse lookup of the connected IP > address and then match the resulting host name against the HELO name. > > What I said is to resolve the HELO name and omit this check if this > matches the connected IP address. note that this has two sides: spammers can create domain, point it to _any_ IP address and use it in HELO. otoh, I don't think they would want to to that... does anyone has different idea? -- Matus UHLAR - fantomas, [email protected] ; http://www.fantomas.sk/ Warning: I wish NOT to receive e-mail advertising to this address. Varovanie: na tuto adresu chcem NEDOSTAVAT akukolvek reklamnu postu. "One World. One Web. One Program." - Microsoft promotional advertisement "Ein Volk, ein Reich, ein Fuhrer!" - Adolf Hitler ------------------------------------------------------------------------------ Download Intel® Parallel Studio Eval Try the new software tools for yourself. Speed compiling, find bugs proactively, and fine-tune applications for parallel performance. See why Intel Parallel Studio got high marks during beta. http://p.sf.net/sfu/intel-sw-dev _______________________________________________ courier-users mailing list [email protected] Unsubscribe: https://lists.sourceforge.net/lists/listinfo/courier-users
