Date: Mon, 1 Mar 2021 17:15:47 -0700 From: "Russell L. Carter" <rcarter@pinyon.org> To: freebsd-questions@freebsd.org Subject: Re: Totally OT comment: Re: Somewhat OT: Mail Relay Services Message-ID: <96c1cfb2-4b64-8532-5dc9-c99d33ce9924@pinyon.org> In-Reply-To: <c3e9da7f-7796-e105-6792-fe19769df224@tundraware.com> References: <877d08ef-d533-69f6-4c44-f2cbbe39ba31@tundraware.com> <3926E240-2226-4E94-96E2-10A877B139D0@kicp.uchicago.edu> <3dac8dd5-7751-1823-3cfc-45172cd77b64@FreeBSD.org> <2edd9853-3af7-c0b8-7118-329d8af346be@kicp.uchicago.edu> <8dc26e45-355a-dadd-0309-02dda1da3d87@tundraware.com> <5b1d0cdf-65c8-19bd-1d3f-0a3ff2922d1f@pinyon.org> <c3e9da7f-7796-e105-6792-fe19769df224@tundraware.com>
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On 3/1/21 5:04 PM, Tim Daneliuk via freebsd-questions wrote: > On 3/1/21 5:56 PM, Russell L. Carter wrote: >> nd I'm a little icked out to have to run local mail through yet >> another evilcorp. So I'm provisionally going to have the local postfix >> instances SMTP relay to a cloud postfix instance I manage. T > > > You don't. Sendmail, at least, is smart enough to deliver local mail > without doing through the relay - at least for things in the same > domain. > Agreed! That's what I intend to do, but I have to move my infrastructure physically out into the cloud to get rid of my last mile ISP problem. Roamers are a complication, obviously. Now I think I know how to do it. I need to emphasize that I'm just an amateur here with way too much time on his hands... > For other domains, sendmail provides mailtable which is a way to decide > which relay should be used for which domains. (I just confirmed this > with the sendmail gurus.) I assume postfix has something analogous. Yep. > Also, I checked with DuoCircle and they claim to only retain the content > for a day in their logs, but are willing to turn that off at the request > of the customer. > That's cool of them. There was some glitch on registration (freebsd firefox?) and chat cleared it up quickly so I am encouraged so far. Best, Russell
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