For most beginners, the concept behind DNS could seem complex—especially for those without a technical background. However, here are some essential DNS record types that will help you manage your DNS easily.
Probably the A (address) record is the most popular of all DNS record types. The reason for that is simply because its purpose is very specific and also very fundamental. The A record links the hostname to the corresponding IP address (IPv4). That way, people remember just domain names and don’t bother with IP addresses.