그래서 번거로운 스팸-게이트웨이 같은건 하나도 설정을 안했어요.
최종 메일박스가 될 Gmail 이 알아서 거를고 거르고 다 자동으로
분류를 해줍니다.
너무 편하게 가는거 아니냐고 반문 하실수 있겠지만,
사람마다 메일을 쓰는 용도와 목적이 다 다르니깐요~
전 이게 편해유~~~
그래서
<me@localhost.localdomain>
<tux@penguin.arpa>
저런식으로 DNS 조회가 안되는 메일들도 다 받아줍니다.
단 하나 클라우드 VM 에서 메일서버가 돌아가는지라...
데이타 바이트 하나하나 다 돈이기에...
(INGRESS/EGRESS 합쳐서 전 1GB/month 를 넘길 수 없습니다)
(f1-micro 이기에...)
메시지 크기를 좀 작게 제한을 걸어두었씁니다.
오픈소스 활동 기준으로 할때
plain/text 메일만 주고받는걸 가정하고
1 메가바이트 초과하는 메일들은 모두다
MTA 앞단에서 조용히 드랍(추락)시킵니다.
요컨데 첨부파일이 있는 메일들은 안받는다는거죠~
선택과 집중에서 전 발신용 SMTP 에 모든 정성을 쏟았습니다.
발신용 SMTP 서버를
'아웃본드' / 'Outbound' / 'Outgoing SMTP Server'
등으로 표현하기도 합니다. 부르기 나릅입니다.
아웃본드가 바로 Reputation(메일서버 신뢰도/평판) 검증의 모든것입니다.
하여 쉽지않지만, 품을 팔아서 RFC8461 MTA-STS 에 많은 공을 들였어요~
현재 mode 는 'tesing' 입니다.
https://mta-sts.doraji.xyz/.well-known/mta-sts.txt
어제 다 설거지후 아웃본드가 제대로 설정되었는가
그리고 Reputation 은 어느정도인가...
첫 실험 메일로 FreeBSD 프로젝트로 한통의 메일(Follow-UP)을 보냈습니다.
아래 해당 메일의 전체헤더를 첨부합니다:
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Dear Joseph,
Joseph Mingrone <jrm@FreeBSD.org> writes:
> When we start meeting in person again, maybe you will have the
> opportunity to attend a conference like BSDCan. If so, you will see
> lots of FreeBSD developers presenting with FreeBSD laptops. Like Dave,
> I also gave a presentation at a past BSDCan using a laptop running
> FreeBSD.
Really using FreeBSD as desktop/laptop is not easy, so you are good
people for FreeBSD, i think. And let me please some question. May i ask
to you what are using your laptop model? And the laptop is good with
wifi under android mobile hot-spot? Because for years i'm connecting to
INTERNET via the wifi hot-spot of android mobile (Model: LGM-V300S) ;;;
> For video conferencing, there are challenges with closed
> applications/sites like Google Meet, MS Teams, and Zoom. They do often
> work well from a FreeBSD system, but that's not always the case. I have
> had the best experiences with meet.jit.si.
>
> A positive development related to this discussion is that the Foundation
> has identified the desktop/laptop experience as one the areas to be
> targeted for improvement [1]. Some of the Foundation developers have
> received frame.work laptops and are working to get FreeBSD running well
> on those systems. We are also open to good proposals for funded work to
> improve the FreeBSD laptop/desktop experience.
>
> I can't speak for everyone, but I would prefer to be able to use my
> FreeBSD laptop for everything, but for some use cases, it's a work in
> progress.
>
> Joe
>
> [1] https://freebsdfoundation.org/blog/technology-roadmap/
Wow foundation homepage is more so fresh good than 10 years ago!
Thanks!
Sincerely, Chromebook user Byung-Hee from South Korea
--
^고맙습니다 _和合團結_ 감사합니다_^))//
제 메일함으로 다시 돌아왔습니다.
설정파일들이 궁금하신분들은 아래 제 깃랩 저장소에
관련 파일들을 기록해두었으니 진짜로 궁금한분들은
참고하셔도 됩니다. 근데 그대로 복사붙여넣기 하시면
아니되시구요, 설정값 자체 하나하나 그 의미를
다 파악하신 연후에 실전 적용을 하심을 추천드립니다.
https://gitlab.com/soyeomul/Gnus/-/tree/master/DKIM
감사합니다 ^^^
소여물 황병희 드림
[크롬북에서 적었어요~]