CAA means Certification Authority Authorization. It is a DNS Resource Record that allows the owner of a domain name to define which Certification Authorities (CAs) can issue a certificate for the domain. Thus, better control the process of issuing certificates. Discover more about the DNS CAA record!
MX record is one of the common DNS records that is essential to know. You can probably find the MX record to be called a mail exchanger record. Don’t get confused. It is the same thing.
Every action that you want to perform and is related to domains also requires DNS records for guidance. So let’s see why the DNS MX record is so important!