An Expert Security Advice to Prevent DNS Form Cyber Attacks



The domain is considered as the backbone of any website. In the digital world, when building a website, a domain is necessary to obtain. Many DNS providers are providing domain in Pakistan, India, and other countries. However, the recent DNS hijacking of various government officials, and other organizations, makes it one of the most significant threats to internet security today. The today's attackers are becoming more creative, and updated, with finding the new ways to sabotage the DNS system.
This is how DNS security becomes an essential element in today's time. Whether running a company, enterprises, or website, you need to prevent DNS from cyber-attacks. There are many domains focused on threats that aim to compromise the vital element of DNS infrastructure. The primary target is to steal the information, misdirect the users & applications, from the official website to malicious vector. The main question is how you can stop it?

Building Fortification Against Attacks:

Against the cyber-attack, there is a pressing requirement for DNS redundancy. The organizations should be looking for the cyber-attack solution that could give them availability assurance. The routing methods, to building a strong IT infrastructure, there are many ways to prevent DNS from cyber-attacks. However, the majority of the time, due to the lack of interest, companies or enterprises, never pay attention to DNS security.
As the DNS becomes the least expected element, the hackers often avail this opportunity to steal what they want. Therefore, as per to your productivity and resources, it is important to prevent DNS from cyber-attack in the following ways.

1. Audit DNS Zones:

Apart from the central server DNS configuration, you will need to review the DNS zones. Often, with time, companies forget to test domains or subdomains that run outdated software or unrestricted areas vulnerable to attack. Therefore, by using software like security tails, you can start auditing all your public DNS records.
Review all your zones, records, audit CNAME, MX records, and check your IPs. This is one of the basic steps to prevent DNS from cyber-attacks.

2. Keeping Updated Is the Key:

Whether is the small business or the large enterprises, updating the DNS server is the key to prevent DNS from cyber-attacks. As now the majority of businesses are running their name server, for configuring, testing, and trying new things, but often, forget updating them.
The software's like BIND, NSD, Microsoft DNS, used in DNS servers needs to be updated with the latest packages. This helps you to overcome the vulnerabilities and bugs that can be exploited in older versions/packages.

3. Use Firewall:

Firewalls can be a great way to control the access over who can connect to your DNS server. You can block connections for the servers that are only used for internal client queries, from the external host. This can be a protective measure for preventing DNS from cyber-attacks.

4. Two Factor Authentication:

It is recommended to use two-factor authentication and single sign-on to strengthen assess control on your DNS. Those enterprises or organizations using scripts or API's to update the DNS should deploy the secure authentication key to access the server. This is one of the best ways to prevent domain name system effectively.

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