also, word checking as well. 2016/06/08 18:18 "Maarten de Vries via arch-general" < arch-general@xxxxxxxxxxxxx>: > On 8 June 2016 at 10:55, Florian Pritz via arch-general < > arch-general@xxxxxxxxxxxxx> wrote: > > > On 08.06.2016 06:26, Eli Schwartz via arch-general wrote: > > > dkim header remarks indicate either failed or missing dkim sigs for > > > those messages. > > > > That's weird. For me the signatures very just fine. Could you show me > > the exact error you get (assuming there is one)? > > > > Maybe also run the full mail (source, including headers) through > > `opendkim-testmsg` (part of the opendkim package)? If there is no error, > > the mail verifies fine. > > > > Also missing DKIM signatures are not our fault and FWIW a missing > > signature should not cause mails to go to spam. An invalid signature > > also shouldn't unless there is a DMARC policy for that domain that > > states so. archlinux.org currently doesn't publish a DMARC policy so the > > default of letting everything through applies. > > > > We do change the From address of any mail that uses DMARC though and > > resign the mail with our key so that signatures for those mails are > > valid. Since we change the From address, the DMARC policy of the > > original sender no longer matters. > > > > I don't know if gmail provides any information as to why they classify a > > specific mail as spam, but if they do, please show me. If they do not, > > please send me all the headers of one mail that has been delivered to > > spam so I can check them for possible problems. > > > > Gmail imposes more strict checks on email coming in over IPv6, with the > rationale that IPv6 enabled machines are more modern and thus should be > configured properly for newer verification techniques. Of course, for a > mailinglist this does not fly since it does not generate the messages > itself. See also [1], specifically "Additional guidelines for IPv6". > > So... A stupid but possibly pragmatic approach is to use IPv4 when relaying > email to gmail. > > [1] https://support.google.com/mail/answer/81126 >