Postfix and Dovecot mail server on a VPS
A practical guide to a Postfix and Dovecot mail server on a VPS: packages, TLS, virtual users, spam filtering and the DNS records that keep mail out of spam.
Mail on the blog
Running and fixing email for your own domains: mail servers, SPF, DKIM and DMARC, and why mail lands in spam.
Mail
Mail
SPF, DKIM and DMARC setup, step by step
Set up SPF, DKIM and DMARC for your domain: the exact DNS records, how to test them, common mistakes and how to move from none to reject safely.
Mail
Why mail from your own server lands in spam
Mail from your own server going to spam? Check reverse DNS, SPF, DKIM, DMARC, IP reputation and port 25 limits with this order of checks and fixes.
Mail
How to set up a mail server the right way
Running your own mail server is hard to get right. Learn the DNS records, authentication, TLS and abuse limits that decide whether your mail reaches the inbox.
No post matches. Clear the search or pick another category.