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Running your own mail server is harder than it was in 2005 but it's still very doable. This article walks the full…
Mailcow is the easiest way to run a complete production mail stack on a single VPS — Postfix + Dovecot + Rspamd +…
If you publish a DMARC record with a rua tag, receiving mail providers send you XML reports daily. Most people look…
DKIM keys should be rotated periodically — annually at least, quarterly if you're being thorough. The trick is…
Your IP ended up on a blocklist. The procedure to get off varies by list, but the meta-process is consistent: fix…
A new VPS IP starts with no sender reputation. Whether the mail you send is delivered, spam-foldered, or rejected…
Running your own inbound mail server is reasonable; sending outbound mail from a fresh VPS IP is hard mode. The IP…
The two real choices for spam filtering on a self-hosted mail server are SpamAssassin (the 25-year-old default that…
Greylisting is the technique of temporarily rejecting unknown sender/recipient pairs with a soft (4xx) error.…
An alias forwards mail from one address to another; a virtual mailbox is a real account behind an arbitrary address.…
You've got Postfix + Dovecot running on your VPS. Now you want your laptop and phone to actually read and send mail…
You've decided to stop paying for cPanel hosting and run your mail on a LYLIX VPS instead. The web is plastered with…
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