Regards Alexander
Alexander Neilson Neilson Productions Limited 021 329 681 alexan...@neilson.net.nz > On 25/01/2024, at 16:56, Grant Taylor via mailop <mailop@mailop.org> wrote: > > Hi, > > I knew that Google was going to start requiring SPF or DKIM (in addition to > other sender guidelines [1]. But I thought they were starting February 1st, > per their own sender guidelines. > > I saw a bounce from a system (cron job output) trying to send directly to > gmail.com, no forwarding involved. Was this over v6? Haven’t they required this on v6 for a while so this may just be that. > > <<< 550-5.7.26 This mail has been blocked because the sender is > unauthenticated. > <<< 550-5.7.26 Gmail requires all senders to authenticate with either SPF > or DKIM. > <<< 550-5.7.26 > <<< 550-5.7.26 Authentication results: > <<< 550-5.7.26 DKIM = did not pass > <<< 550-5.7.26 SPF [redacted.example.net] with ip: [192.0.2.1] = did not > pass > <<< 550-5.7.26 > <<< 550-5.7.26 For instructions on setting up authentication, go to > <<< 550 5.7.26 https://support.google.com/mail/answer/81126#authentication > d20-20020a05683025d400b006dc5452f468si4641458otu.190 - gsmtp > 554 5.0.0 Service unavailable > > Am I missing something obvious or has Google started implementing this new > requirement ahead of their published schedule? > > The only surprise to me is that this happened ~8 days before the published > February 1st date. > > [1] > https://support.google.com/a/answer/81126#zippy=%2Crequirements-for-all-senders > > > > -- > Grant. . . . > _______________________________________________ > mailop mailing list > mailop@mailop.org > https://list.mailop.org/listinfo/mailop _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop