DNS MX record explained

The domain name system (DNS) always has something in store for us to learn. From its architecture to its functionality, different components, and records. And exactly today, it is the turn of DNS MX recorded to be explained.

What is the DNS MX record?

MX stands for mail eXchange record. DNS records are vital for giving instructions for different DNS processes to happen. A DNS mail exchange record (MX) is a resource record that the domain name system uses to point correctly to the exact name of the incoming e-mail server where e-mails have to be sent. Yes, you got it! MX record indicates the responsible server that has to get the e-mails sent to a determined domain.

Why do you need MX record?

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Teardrop attack – Definition and Details

Teardrop attack explained

The Teardrop attack is one of the popular DoS (Denial-of-Service) attacks. It aims to overwhelm its target with malicious fragmented data packets, which the victim is not able to reconstruct and finally is incapable of operating. This attack takes advantage of a specific vulnerability inside the TCP/IP reassembly operation. The fragmented data packets exceed the capacity of the victim until, at some point, it crashes in its try to process them. 

How to detect the Teardrop attack?

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