DNS record types every beginner should know

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.

A record

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.

DNS A record fully explained

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A breakdown of rDNS.

Are you experiencing problems with your e-mails? Perhaps they are going to the spam folder or missing. If this is your case, it’s possible that the origin of the problem is that you haven’t configured reverse DNS (rDNS).

What is reverse DNS (rDNS)?

The rDNS or reverse DNS is the DNS lookup of an IP address, with the goal to find the domain name behind it. Yes, it’s exactly the opposite of the regular DNS lookup, in which a domain name points to the IP address where it’s hosted.

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