Dear Andy, Andy Smith <a...@strugglers.net> writes:
> Hello, > > On Sat, Apr 16, 2022 at 03:22:04PM +0900, 황병희 wrote: >> i did get one server located in Frankfurt, Germany. At there i did >> install Postfix under Debian 11 Bullseye. The name is >> <<yw-1204.doraji.xyz>>. Opening ports are 25, 587 and 2525. The >> role is outbound only. > > Do be aware that the netblocks of many cheap cloud services have > poor reputation for sending email to the big players (Google, > Microsoft, Yahoo! etc). At the very least do ensure you have reverse > DNS, SPF, DKIM and DMARC sorted out. I see you've been doing that, > but I just wanted to stress the importance of getting this right, > especially if you are sending from a neighbourhood that costs ~$5/mo > to be in. > >> All incoming emails goes to Gmail(soyeo...@gmail.com) by >> forwarding. > > If you end up receiving spam and forwarding it in to your gmail > account you are going to have a very bad time. > > You may like to join the mailop mailing list to learn about other > mail server best practices, although it is really geared towards > larger scale commercial email operators as opposed to the hobbyist > or personal hoster. > > https://www.mailop.org/ > > Cheers, > Andy Thank you for your time and your kind advice! And i respect all here Debian hackers more than mailop users. Even if it is about mail server things... Sincerely, Linux and Gnus fan Byung-Hee from South Korea -- ^고맙습니다 _布德天下_ 감사합니다_^))//