Re: {OT] Mailing lists etc for postmasters

2024-03-01 Thread Gareth Evans
On Fri 01/03/2024 at 11:16, Andy Smith wrote: > Hi, > > On Fri, Mar 01, 2024 at 11:00:13AM +, Gareth Evans wrote: >> "Don’t impersonate Gmail From: headers. Gmail will begin using a DMARC >> quarantine enforcement policy, and impersonating Gmail From: headers might >> impact your email

Re: {OT] Mailing lists etc for postmasters

2024-03-01 Thread Andy Smith
Hi, On Fri, Mar 01, 2024 at 11:00:13AM +, Gareth Evans wrote: > https://support.google.com/a/answer/81126?hl=en#requirements-5k=%2Crequirements-for-sending-or-more-messages-per-day%2Crequirements-for-all-senders > > mentions DMARC in requirements for all senders: > > "Don’t impersonate

Re: {OT] Mailing lists etc for postmasters

2024-03-01 Thread Gareth Evans
On Fri 01/03/2024 at 11:00, Gareth Evans wrote: > This idea seems to relate more to SPF than anything? Or DKIM, indeed, as you say Andy, at least one of which is the authentication component. Documentation could be clearer. Thanks G

Re: {OT] Mailing lists etc for postmasters

2024-03-01 Thread Gareth Evans
On Fri 01/03/2024 at 09:18, Andy Smith wrote: > Just for the record, the Authentication part of DMARC is done with > SPF and/or DKIM; the large mailbox providers actually (since 1 Feb) > require *either* SPF *or* DKIM passes, or both if you are a bulk > sender (thousands of mails per day). > >

Re: {OT] Mailing lists etc for postmasters

2024-03-01 Thread Andy Smith
Hi, On Fri, Mar 01, 2024 at 01:42:07AM +, Gareth Evans wrote: > I have somehow only just discovered that Gmail, Apple and Yahoo > are introducing, or have recently introduced, DMARC requirements > for senders. Just for the record, the Authentication part of DMARC is done with SPF and/or

Re: {OT] Mailing lists etc for postmasters

2024-03-01 Thread tomas
On Fri, Mar 01, 2024 at 08:19:42AM +, Michael Grant wrote: > https://list.mailop.org/listinfo/mailop > > And the main page > https://www.mailop.org/ Thanks abig bunch! -- tomás signature.asc Description: PGP signature

Re: {OT] Mailing lists etc for postmasters

2024-03-01 Thread Michael Grant
https://list.mailop.org/listinfo/mailop And the main page https://www.mailop.org/ On 1 March 2024 05:43:44 GMT, to...@tuxteam.de wrote: >On Fri, Mar 01, 2024 at 01:42:07AM +, Gareth Evans wrote: >> I have somehow only just discovered that Gmail, Apple and Yahoo are >> introducing, or have

Re: {OT] Mailing lists etc for postmasters

2024-03-01 Thread Marco Moock
Am 01.03.2024 schrieb "Gareth Evans" : > I am subscribed to mailop (though don't read it as often as I > should!) but from a mail search there doesn't seem to have been > anything there about this recently. That topic has been discussed there, you can find those discussions in the archive (you

Re: {OT] Mailing lists etc for postmasters

2024-02-29 Thread tomas
On Fri, Mar 01, 2024 at 01:42:07AM +, Gareth Evans wrote: > I have somehow only just discovered that Gmail, Apple and Yahoo are > introducing, or have recently introduced, DMARC requirements for senders. > > See for exmaple >

{OT] Mailing lists etc for postmasters

2024-02-29 Thread Gareth Evans
I have somehow only just discovered that Gmail, Apple and Yahoo are introducing, or have recently introduced, DMARC requirements for senders. See for exmaple https://www.proofpoint.com/us/blog/email-and-cloud-threats/google-and-yahoo-set-new-email-authentication-requirements Can anyone