https://tanguy.ortolo.eu/blog/article103/spf-milter en a blog about Debian and self-hosting Mon, 16 Feb 2015 06:00:00 +0000 PluXml https://tanguy.ortolo.eu/blog/article103/spf-milter/#c1424066400-1 https://tanguy.ortolo.eu/blog/article103/spf-milter/#c1424066400-1 I've been using smf-spf since 2007, and it works fine on sendmail 8.14.4 (current version) on Amazon Linux. Mon, 16 Feb 2015 06:00:00 +0000 Andrew https://tanguy.ortolo.eu/blog/article103/spf-milter/#c1380851068-1 https://tanguy.ortolo.eu/blog/article103/spf-milter/#c1380851068-1 smf-spf looks the most promising, but I can't get it to work with Sendmail 8.14.7 (smfi_register keeps tossing a version mismatch) Fri, 04 Oct 2013 01:44:00 +0000 Scott P https://tanguy.ortolo.eu/blog/article103/spf-milter/#c1371044191-1 https://tanguy.ortolo.eu/blog/article103/spf-milter/#c1371044191-1 Yes ... the SPF milter situation is more than frustrating. There's nothing, which is still active or at least remotely working out of the box. I'm beginning to think, I'm the only one out there, who's still using sendmail ... Wed, 12 Jun 2013 13:36:00 +0000 Markus https://tanguy.ortolo.eu/blog/article103/spf-milter/#c1370625458-1 https://tanguy.ortolo.eu/blog/article103/spf-milter/#c1370625458-1 If you're using postfix, us a policy service for SPF. postfix-policyd-spf-python supports the authentication-results header field you need for opendmarc to work and is what I used to test opendmarc when I packaged it. spf-milter-python is probably the easiest milter to get to do what you need for DMARC. It doesn't support authentication-results (but none of the milters do), but with python-authres, it ought to be easy enough to add. If you insist on a milter, that's probably the way to go. Fri, 07 Jun 2013 17:17:00 +0000 ScottK