My bad for spelling dmarc with a k rather than a c. My apologies for sending people down the wrong path. Janina Jason White writes: > Gregory Nowak <greg@xxxxxxxxx> wrote: > > > Dkim: <https://en.wikipedia.org/wiki/Dkim>. In short, it authenticates > > e-mails sent from a given domain, with some caveats. I don't know > > either what dmark is as that would relate to the internet; a search of > > the web doesn't help. > > > It's spelled "DMARC". It specifies the SPF and DKIM policies for a domain and > allows recipients to send reports regarding messages that passed or failed SPF > and DKIM checks. > https://tools.ietf.org/html/rfc7489 > > Currently, I am experimenting with rspamd as a spam filtering solution. It was > reviewed favourably on Linux Weekly News last year, performs well and includes > a variety of checks (DMARC among them) on incoming messages. It also has a > Bayesian statistical classifier similar to the default classifier in crm114. > > It's too early to report on its effectiveness in my installation. > > I have also added SPF, DKIM and DMARC records to my domain. Outbound mail is > signed with opendkim. > > I'm running Postfix as my mail transfer agent, but these tools support > Sendmail as well. > > Setting up a server is easy; filtering spam is less so, unfortunately. > > Various tutorials related to DKIM, SPF and DMARC have been published too. > > _______________________________________________ > Speakup mailing list > Speakup@xxxxxxxxxxxxxxxxx > http://linux-speakup.org/cgi-bin/mailman/listinfo/speakup -- Janina Sajka, Phone: +1.443.300.2200 sip:janina@xxxxxxxxxxxxxxxxxxxx Email: janina@xxxxxxxxxxx Linux Foundation Fellow Executive Chair, Accessibility Workgroup: http://a11y.org The World Wide Web Consortium (W3C), Web Accessibility Initiative (WAI) Chair, Accessible Platform Architectures http://www.w3.org/wai/apa _______________________________________________ Speakup mailing list Speakup@xxxxxxxxxxxxxxxxx http://linux-speakup.org/cgi-bin/mailman/listinfo/speakup
