DNS records are often the most confusing part of running a mail server, especially for those who do not work with them daily. A clear reference for MX, SPF, DKIM, and DMARC can save a lot of trial and error. This page serves as a handy reminder for anyone configuring their own setup—these notes on mail server DNS settings are worth keeping nearby.
DNS records are often the most confusing part of running a mail server, especially for those who do not work with them daily. A clear reference for MX, SPF, DKIM, and DMARC can save a lot of trial and error. This page serves as a handy reminder for anyone configuring their own setup—these notes on mail server DNS settings are worth keeping nearby.