That may have been true a while back, but I am finding that these days my DKIM-signed mail is being accepted by yahoo. It must have been on their TODO list to upgrade to DKIM right after the BIND9 upgrade (this is meant to be a joke). I think this is a recent development.
> I prefer dkim-milter. The one caveat I can think of is that > dkim-milter supports only DKIM, not DomainKeys, and the last time I > checked Yahoo is still stubbornly recognizing DomainKeys signatures > only. > > -Heath > > On Tue, Jun 30, 2009 at 12:07 PM, Keith Lofstrom<[email protected]> wrote: >> I need to add outbound DKIM signing to my email, so yahoo will >> accept inbound email from my server. I am using postfix 2.3.3 >> and Scientific Linux 5 (an RHEL5 clone). I send mail from half >> a dozen domains, and my DNS is split between my hosting provider >> (rimuhosting) and dyndns.com . >> >> DKIM signing uses the private keys on my outbound mail server >> to generate an SHA-256 cryptographic signature for the message >> body and header. This is added to the header in the outbound >> mail. The recipient verifies the mail using the public key in >> the DNS record for the domain. I will set up one key pair for >> each domain. >> >> There are at least two tools out there for outbound verification: >> >> --- dkimproxy, tutorial example at: >> http://anothersysadmin.wordpress.com/2008/01/16/domainkeysdkim-with-postfix/ >> >> --- dkim-milter, tutorial example at: >> http://www.topdog.za.net/postfix_dkim_milter >> >> Does anybody have a preference between these two? I am leaning >> towards the dkim-milter option, because there is an RPM package, >> the postfix configuration looks simpler, it is transportable to >> other mailing packages, and it does not depend so much on the >> integrity of underlying Perl modules. But there may be hidden >> suckage that I don't know about, or other DKIM packages that >> come with free ice cream and ponies. >> >> Keith >> >> -- >> Keith Lofstrom [email protected] Voice (503)-520-1993 >> KLIC --- Keith Lofstrom Integrated Circuits --- "Your Ideas in Silicon" >> Design Contracting in Bipolar and CMOS - Analog, Digital, and Scan ICs >> _______________________________________________ >> PLUG mailing list >> [email protected] >> http://lists.pdxlinux.org/mailman/listinfo/plug >> > _______________________________________________ > PLUG mailing list > [email protected] > http://lists.pdxlinux.org/mailman/listinfo/plug > _______________________________________________ PLUG mailing list [email protected] http://lists.pdxlinux.org/mailman/listinfo/plug
