On Fri, 2017-05-26 at 17:13 +0100, Ken O'Driscoll wrote: > I encountered something similar. Running sendmail/opendkim for > outbound > mail and saw intermittent DKIM failures. > > On further investigation, I have narrowed my failures down to sending > from > my main MUA, Evolution. All my testing showed that other MUAs, > including > the Gmail mobile client, the BlackBerry mail client, Windows mail and > Outlook 2016 work fine and the mail gets signed correctly. Only > Evolution > causes the signature to break, and it seems to happen all the time, > regardless of any changes I make to the (rather limited) client-side > encoding options. > > However, Evolution relaying though a Google Apps domain with DKIM > enabled > works fine. So, I'm thinking it's a quirk somewhere between > Evolution, > sendmail and opendkim. > > There are some forum posts about Thunderbird users having similar > issues > but they don't seem to have any resolution. > > Would love to solve this issue but simply too busy at the moment to > do > further diagnostics. > > Any suggestions would be very welcome as long they don't involve > swapping > out sendmail or Evolution!
I won't suggest it, but Evolution (3.24.2) with Postfix (3.1.0) and Amavisd-new (for DKIM signing) works perfectly. See https://www.mail-te ster.com/web-mvts8. > > Ken. > > On Fri, 2017-05-26 at 08:00 -0700, Carl Byington wrote: > > Using sendmail with opendkim for signing mostly works, but I have a > > few > > domains with dmarc p=reject, and looking at the aggregate reports, > > I am > > seeing some dkim=fail, spf=pass on a small amount of mail going to > > google, comcast, etc. The aggregate reports show that mail is > > signed > > with the right selector (default._domainkey.lynchexhibits.com). > > > > lynchexhibits.com mail leaving ns27.routerdog2.com. > > > > I have been unable to reproduce this by sending test messages to my > > google test account. It may not be specific to sendmail/opendkim, > > since > > I also see the same infrequent errors with another domain: > > > > mbmg-media.com mail leaving *.outbound.protection.outlook.com. > > > > Of course, that mail was never touched by sendmail/opendkim. > > > > Any ideas for debugging this? > > _______________________________________________ > mailop mailing list > mailop@mailop.org > https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop -- Jim Ohlstein Professional Mailman Hosting https://mailman-hosting.com/ _______________________________________________ mailop mailing list mailop@mailop.org https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop