If the DNS servers have an essential role in order to allow the correct functioning of websites on the web, however they are not immune toDNS attacks against them. Indeed, the number of cybercriminals continues to increase every day, and their ingenuity to hijack confidential information is only growing. For this, companies must redouble their efforts to counter these threats, and protect the data in their possession.
Indeed, this type of server will serve as an interface between the name of a site and its IP address, which greatly facilitates the task for Internet users, since they do not have to type the IP address of an address. web whenever they want to go to it. On the other hand, the other side of the picture is much more complex, since by design this server is therefore like an open door to a network infrastructure, making the link between internal and external data. These servers allowing passage therefore attract hackers to the Net, at the origin of DNS attacks.
DNS attack: Limit case
Facebook, Google, Netflix, Twitter, or even banking establishments: all these companies accumulate a very large amount of information every day, since many visitors visit their world-famous websites on a daily basis. Therefore, this means that they get an untold amount of information, which cybercriminals want to access. Despite their ultra-sophisticated security system, these structures were still subject toDNS attacks, which endangered their network. For this reason, no one is 100% sure ofbe protected against DNS attacks. Thus, each organization must equip itself with more than a simple firewall, and make sure to find a solution adapted to the threats it faces on a daily basis in order to better protect their users' data.
DNS attack: knowing how to thwart them
Several large DNS attacks have thus taken place: some have made websites such as Twitter or Netflix inaccessible for several hours, and others have endangered thousands of personal information, for example recently with the social network Facebook. Banks have also already been the subject ofDNS attacks, which consisted of replacing the destination address with a false, but identical page, this having the effect of fooling the Internet user who then shared his personal information with hackers. There are many solutions available at multiple scales to help businesses avoid these DNS attacks. Thanks to them, you will be better protected, and can be alerted in the event of an intrusion into your system, in order to keep an eye on the security of your data.