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Four Major DNS Attack Types and How to Mitigate Them

DNS (Domain Name System)

How secure and protected is your network, and are you familiar with any knowledge of DNS attacks? Instead of speculating on their intended purpose, DNS has already been designed to respond to queries quickly and accurately. As nothing more than a result, DNS is extremely susceptible as well as accessible to attack. A Domain Name System (DNS) attack takes place when a hostile actor attempts to breach a network’s DNS or tends to make use of the system’s built-in advantages to launch a somewhat more major terrorist attack. An organization can indeed be systematically destroyed by a well-executed DNS strike. The four primary types of DNS assaults that will have an influence on enterprise cyber security in 2022 will indeed be addressed in this article.

DNS Tunneling:

The technique utilized to encrypt the data from all those other programs as well as protocols within DNS queries as well as responses appears to be DNS tunneling. To put it another way, it contains a ton of information that might be used to kidnap a DNS server as well as grant hackers access to the remote server’s software.DNS tunneling frequently employs the hacked machine’s external network infrastructure as nothing more than a backdoor inside of an effort to access an internal DNS server with network access. It was therefore necessary to already have control over more than a server, as well as a domain that runs a data payload instance of the class that acts as an authoritative server, as well as carries out server side tunneling.

DNS Amplification:

A target is inundated with DNS answer traffic when DNS amplification is tried, enabling them to connect to open DNS servers, some of which have been made readily available to the general public. This one has been described as being predominantly a distributed attack on denial of service (DDoS).However, the hackers send a DNS lookup request to that same open DNS server while deceiving the source address both in and out of the process of obtaining the target address. Despite being compromised by attackers, the current opponent received the DNS record response either from the DNS server or from the attacker.

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Attacks using DNS floods:

Sometimes, user datagram protocol (UDP) flooding can indeed be enabled.

Hackers need to use a higher transmission rate to launch bogus DNS connection requests before creating a wide assortment of IP addresses. As soon as such a query appears to have been authentic, the DNS server for this with the targets begins to respond to that as well. When a large number of requests arrive, the DNS server may crash. The vast majority of DNS attackers have been employing a large number of network resources to imitate a general as well as DNS infrastructure, which continues to fail and go down while attempting to sever Internet connectivity. 

How can I prevent DNS leaks?

In the top right-hand corner,

  • Click the menu button with three vertical dots.
  • Click Settings.
  • Choose security and privacy.
  • Select “Use secure DNS.”
  • Disable “Use secure DNS.”

Which DNS security appears to be the most effective?

  • DNS Filter
  • DNS protection by Web root
  • Cisco Roofing
  • Scout DNS
  • Web filter by Web Titan
  • Ultimate Business Security by Avast
  • Web security with URL filtering from Palo Alto Networks
  • DNS Firewall CIRA


Q: What constitutes a DNS assault and exactly what does it entail?

       The attacker compromises a DNS server by replacing a legitimate IP address in the server’s cache with something that resembles a rogue address in order to redirect traffic to a malicious website, gather more information, and launch another attack. DNS poisoning appears to be an alternative term for intentional or unintentional poisoning.

Q: What would be an example of a DNS attack?

       Most likely, as a consequence of DNS poisoning, users may have ended up viewing the wrong domain. For instance, the attacker’s page loads anytime a victim types “msn.com” into one of the following web browsers: Given that they are typing well into the correct domain name, users might not have been aware that perhaps the website they have already been browsing is a fake.

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Q: Is a VPN securing your DNS?

       A VPN service may also have its own DNS server, preventing your ISP from logging your DNS requests. Examples include NordVPN and ExpressVPN, both of which run their own private DNS servers. It would be easier to download as well as connect to such a VPN than it is to modify your DNS settings.

Q: Why would I want DNS protection enabled?

        DNS protection offers an additional layer of safeguarding for this type of worker as well as the internet by blocking hazardous websites and filtering out unwanted content. Employees can assist us all in lowering risks as well as the potential for harmful attacks through the use of secure DNS servers from both their homes and their places of employment.

Q: DNS vs. VPN: which would be better?

     In fact, DNS is a better alternative due to its own lightweight nature. Simply because it doesn’t use encryption, you can benefit from the full speed of your ordinary internet connection. However, keep in mind that VPNs will not always cause your connection to lag; for example, when operating in an environment with strict government restrictions.

Q: Is Google DNS a secure option?

     Two of the security protocols that Google Public DNS supports are DNS over HTTPS and DNS over TLS. By prohibiting manipulation, eavesdropping, and spoofing, these protocols significantly increase security and secrecy between this type of client and Google Public DNS. In addition to DNSSEC, they offer end-to-end authenticated DNS lookups.

Q: Can Google DNS prevent malware?

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     DNS filtering can help to stop malware as well as other unwanted applications from getting onto user devices as well as corporate networks. This does not only seek to decrease particular phishing attacks.

Q: Do cybercriminals use DNS?

     Because it can be taken over and exploited by attackers to perform DDoS attacks against another individual, a DNS name server is an extremely sensitive infrastructure that must be protected with strong security measures. Search your network carefully for just about any superfluous DNS resolvers and remove those.