DNS Signs Your Network Is Having Security Issues

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DNS Signs Your Network Is Having Security Issues

DNS server is an essential component in computer networking. It is essential in enhancing the performance of your network as well as your website speed. The system enables your website users to access your site without much hassle. It is the connector of your domain names with their matching IP addresses. This way your customers can find the information they need. Your DNS analysis can be a good way of determining issues in your network. Here are four DNS signs of network security issues in your site:

Having domain names that are less than a day old

As you know, the online arena is full of threats. Hackers will use various tricks to target your website. One of these approaches is the development of malicious websites. The attackers manipulate domain registration algorithm and ensure they are available online. Even with the capability of the DNS system revoking and blocking them, the attackers find their way around the system.

By this, they move on to create new domain names. As a result, they achieve their malicious activities and realize their evil goals. For you to prevent such activities happening on your website, you need to block the creation of domain names. By this, you safeguard your customers and business from falling the hands of malicious attackers. However, you need to analyze your DNS logs to realize the presence of such issues on your site.

Changes in your DNS requests

Another indicator of security threats on your website is a change in your DNS requests. Indeed, you know the operation and boundaries of your website. You understand the kind of requests it makes and to which sites. However, if you realize an abrupt change on the request frequencies and beyond your borders. For instance, if you never send a request to international business, when you realize increased requests, you need to take time and investigate the case.

Your site might be operating in a threat zone and awaiting a hacking activity. Also, when traffic becomes abnormal, you need to assess where it is coming from and the reason behind it. Mainly, if you have not invested in any activity that can lead to boosting your web traffic, you need to be conscious and determine the accelerating thing.

Noticing unusual request from TLDs

As a webpreneur, you are aware of the interaction between top-level domain names. Normally, there are about 1000 TLDs. You have an opportunity to choose the part after the dot. Even with the AINA certifying these domain extensions, research shows that a number of them are hosting malicious sites. While it is possible to block malicious TLDs, attackers never take a nap. Each day, they come up with new sites. Hence, you need to open your eyes and avoid any suspicious TLDs. For you to achieve this, you need to assess your DNS system. The logs in it can be good indicates of potential problems.

Final thoughts

As you can see, a DNS analysis is a crucial thing to learn about security issues in your network. The analysis will help you to know about the threats to your websites. Some of these issues include knowing suspicious TLDs. Also, it helps you to notice changes in your DNS requests. If there are strange requests on sites that you are not familiar to or have no connection with, you need to investigate the possible cause. Lastly, it a good way of identifying malicious domain names.

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By |January 17th, 2019|Blog|0 Comments

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