DNS records are often the most confusing part of running your own email server, especially when you are not a networking specialist. This page organizes the essential records—like MX, SPF, DKIM, and DMARC—into a single reference that is easy to consult while configuring your domain. It also distinguishes between the records that handle receiving mail and those that handle sending, which is a distinction that trips up many first-timers. Having this kind of cheat sheet available can make the whole process much less intimidating. If you are setting up mail on a VPS, reviewing these DNS configuration notes could save you some headaches.
DNS records are often the most confusing part of running your own email server, especially when you are not a networking specialist. This page organizes the essential records—like MX, SPF, DKIM, and DMARC—into a single reference that is easy to consult while configuring your domain. It also distinguishes between the records that handle receiving mail and those that handle sending, which is a distinction that trips up many first-timers. Having this kind of cheat sheet available can make the whole process much less intimidating. If you are setting up mail on a VPS, reviewing these DNS configuration notes could save you some headaches.