DNS attacks are a type of cybercrime that takes advantage of flaws in the Domain Name System. Because the DNS system is such an essential element of the internet infrastructure while still having several security flaws, this is a severe cybersecurity risk.
The DNS cache is a temporary cache memory for storing DNS records of previously queried domain names. A lot of devices hold such memory mechanisms, such as DNS recursive servers, computers, tablets, mobiles, etc.
DNS records are an essential part of managing a DNS. Every one of them has a specific and very important functionality. To achieve a perfectly working DNS, it is crucial to know what is their main purpose. Here we have 5 most commonly used DNS records that are good to know for a start. Let’s see which are they and what they do!