Date: Thu, 16 Oct 2008 16:17:13 +0200 From: "Yury Michurin" <yury.michurin@gmail.com> To: eculp@casasponti.net Cc: freebsd-questions@freebsd.org Subject: Re: I've just found a new and interesting spam source - legitimate bounce messages Message-ID: <692c9a9f0810160717m6e295a77qcf91f7b64a7b726c@mail.gmail.com> In-Reply-To: <20081016090102.17qwm4xcs6f4so8ok@intranet.casasponti.net> References: <20081016090102.17qwm4xcs6f4so8ok@intranet.casasponti.net>
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Hello, start with putting spf record on the domain, http://www.netdummy.net/stop-bounce-mail.html and finish with filtering bogus message-id wich was not orignated on your server with whatever software you using. Regards, Yury On Thu, Oct 16, 2008 at 4:01 PM, <eculp@casasponti.net> wrote: > In the last hour, I've received over 200 legitimate bounce messages from > email services as a result of someone having used or worse is using my email > address in spam from multiple windows machines and ip addresses. The end > result is that I am getting the bounce messages. I'm sure that others on > this list have experienced the problem and maybe have a solution that I > don't have. > > The messages are allowed through my obspamd/pf and pf smtp bruteforce > blocking rules because they are completely legit. > > I guess the work around is to filter them on incoming together with our > local bounce messaages util the spammers get tired of my address. > > Thanks for any suggestions, > > ed > _______________________________________________ > freebsd-questions@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to " > freebsd-questions-unsubscribe@freebsd.org" >
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