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DNS Best Practices: Network Protection and Security

A DNS-based malicious software is very dangerous because it is applied in stealing critical customer and company data, damage brand reputation and interrupt business continuity. Unethical hackers exploit the advantage when system administrators fail to administer DNS protection firewalls to their systems. Numerous malware use DNS services to launch repeated penetration attacks. A universal survey on DNS security carried out by a company indicates that 84 percent of respondents experienced DNS attacks severally in the past 12 months. More than 20 percent of them had sensitive customer information or intellectual property stolen. Outdated security schemes are never efficient in mitigating this attacks, which could be avoided easily.



DNS safety of vigorous importance today, as it is an entry point and likely target for data thieves and hackers. In the recent past, 74 percent of organizations have suffered DNS attacks and accrued damage: application downtime (40 percent), business loss (20 percent), theft of intellectual property (24 percent), and more.

DNS database is the largest distributed database in the world, but ill-advisedly, it was not designed securely. A good DNS Protection software should offer in-depth protection to secure companies from internal and external threats.
• Deliver faster ROI and reduce TCO.
• Preserve customer trust and brand reputation
• Protect intellectual property and customer data against exfiltration.
• Ensure continuity of business.

The DNS is a dispersed database that maps IP addresses. They fulfil numerous functions, the most profound being a translation of hostnames to human-readable names. This is the largest database in the world. As a system administrator, your main job is to make it so hard for hackers to gain access to your DNS servers. If your DNS information is insecure, unethical-hackers can obtain access to your network and use it to damage other web resources.

You must first formulate a DNS security patent to protect the server. Decide the information you prioritize to protect, and decide what your client computers can access. Decide what level of safety is necessary for you to security and performance and inversely proportional.

It is advisable to locate a DNS server behind an isolated firewall that is not connected to your specific network. This will ensure that both your network and DNS server is protected as there is no direct connection.