The SPF uses TXT DNS records called SPF records. The purpose of the SPF record is to provide the information showing which mail servers are authorized to send emails on behalf of the domain name.
It can also be used in a negative way, and the DNS administrator could also stop the authorization with the simple addition of “-all” at the end of the SPF record. SPF record – example and elements
You will need TXT records for verification purposes, mostly related to sending and receiving emails. Without well-configured TXT records, your emails will be sent to spam folders, and you won’t be able to have secure communication. If you want to be sure and give the best chances to your emails, you will need to use various TXT records together to verify and authenticate your outgoing mail servers, link the emails to the domain name, and be sure everything is well encrypted. Learn more about the TXT record!
The CAA records allow the CAs to better control the process of issuing certificates and to reduce the possibility of mis-issue certificates for the domain. It is strongly recommended to use the CAA records with DNSSEC. CAA record – everything you need to know!
MX record is one of the common DNS records that is essential to know. Each action that you want to perform and is related to domains also requires DNS records for guidance. So let’s learn more about the DNS MX record!