Domain Name System Security Issues

Domain name security issues and safeguards domain name security.

Domain name system security issues. The security of domain name registrations is an increasing concern for domain name registrants and registrars. The domain name system security extensions dnssec is a suite of internet engineering task force ietf specifications for securing certain kinds of information provided by the domain name system dns as used on internet protocol ip networks. It associates various information with domain names assigned to each of the participating entities. Abstract the domain name system dns is an important protocol in today s internet operation and is the standard naming convention between domain names names that are easy.

One of the offered solutions was to add an additional layer of security steps in form of domain name system security extensions dnssec. So dnssec as we already established is a technology developed set of checks to protect us and the domain name system against malicious attacks by digitally signing data so users are sure the answer they. Two notorious cyber attacks that target the domain name system are dns cache poisoning also called dns spoofing and dns hijacking. But dns is also vulnerable to attacks.

Dns cache poisoning dns spoofing. In general you should start with client side troubleshooting unless you determine during the scoping phase that the issue is definitely occurring on the server. In both cases the consequences for victims are bound to high impact. Troubleshooting domain name system dns issues.

By exploiting security vulnerabilities present on the servers that run the dns services. The following is an excerpt from dns security. The domain name system dns is a hierarchical and decentralized naming system for computers services or other resources connected to the internet or a private network. However there are steps you can take to increase the security of your domain name registrations.

How safe is yours by teeyes siva. Defending the domain name system by authors allan liska and geoffrey stowe and published by syngress. This section from chapter two explores the. Domain name resolution issues can be broken down into client side and server side issues.

2 minutes to read. Domain name system constitutes the major part in the internet services. We type the domain name in the address bar of the browser and dns does the rest of the job to get the ip address of the server. Most prominently it translates more readily memorized domain names to the numerical ip addresses needed for locating and.

It is a set of extensions to dns which provide to dns clients resolvers cryptographic authentication of dns data authenticated denial of existence. The machine or computers identify a website through an ip address but the users can remember the names.