I've also been running my own server for over 20 years, but do note that the big players may block their senders from delivering mail to your server. This happened to me with GMail around 6-7 years ago, until I configured DMARC and/or DKIM and/or SPF to their liking. As far as I know, they don't do a press release when they update their rules.
alt Hacker News
I've also been running my own server for over 20 years, but do note that the big players may block their senders from delivering mail to your server. This happened to me with GMail around 6-7 years ago, until I configured DMARC and/or DKIM and/or SPF to their liking. As far as I know, they don't do a press release when they update their rules.