Thursday 8 February 2018

Why is my DNS server not responding? How to fix it?






Once in a while it is expected to get errors like “DNS Server not Responding” when we surf or working using the internet. Internet connection failure happens due to many reasons. Among the various issues one major failure is the 'Domain Name System not responding'. A DNS server is a computer that serves which comprises a database of public IP addresses and their related host names. Mostly DNS serves to resolve or interpret those common names to IP addresses as demanded.
Devises may fail to join the internet if these conditions exist. DNS server errors may appear due to many reasons, for example, a defective internet provider, inaccurate TCP/IP or DHCP services, proactive antivirus software, imperfect router or modem. One by one, network troubleshooting can be used to check and correct the obstacle. Let's start with the simpler ones.

Disable extra unused connections and try with one
It is an established fact that you can use one best network connection if you enable only a frequently used network.

Use Any Other Device with the Same Network
You must recognize the error by checking the network. Connect it to any other system to check your network. When the internet is connected, obtain the same website to check if it is available or not. If it is connected, it indicates that your first system is generating the error.

Solving TCP/IP and DHCP Failures
There is a chance for malfunctioning TCP/IP software inside the operating system of client's device and set its DNS server addresses incorrectly. Rebooting computer often clarifies these momentary flaws. Another method is operating TCP/IP efficiency programs that deliver the standard procedure to "release and renew" the Windows IP address settings.
Thus, a majority of TCP/IP networks use the Dynamic Host Configuration Protocol (DHCP) service to allow IP addresses to clients. DHCP assigns primary and secondary DNS server addresses also. If DHCP is not functioning properly, a PC reboot is reasonably wanted to improve it.
Monitor to secure both your machine and the network router have DHCP qualified. If each end of the connection is not utilizing DHCP, internet connection errors result normally.

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Managing DNS Provider problems
We usually configure our home networks to obtain DNS server addresses from their internet provider automatically. When the provider's servers or network experience an interruption or are massively burdened with traffic, their DNS services can abruptly stop working. Customers must remain until the provider settles those problems before they can use the provider's DNS.
Several free public DNS servers have been established on the internet by Google and OpenDNS. A router manager has an option to switch their network's DNS setup over from a private to a public DNS configuration if they access manually to the public DNS IP addresses into the router configuration settings.
In critical conditions, administrators can choose this tentatively or they can make it a permanent change. Through Network and Sharing Center DNS frames can also be used on the Windows device itself. Normally this will not work as a stable solution as devices get and delete their local settings with these from the router via DHCP. 

Avoiding Internet Blockages from Antivirus Programs
Antiviruses are meant to block trespassing invaders, but they themselves have the capability to hinder internet flow once they detect any misbehaving device.
Maximum antiviruses operate using specific database files that the software merchants automatically update on a regular base. Computer users usually forget when these install updates occur as they are triggered in the setting and devised not to interrupt standard work.
Sometimes data updates cause confusion making the antivirus program to consider it as malware which is going to affect the computer. It makes a false alarm or false positive test. This, in turn, makes the windows to show a DNS server not responding error message.
To check whether or not it is a virus, pause the programme temporarily and restart the Windows Network Diagnostics. After confirming the issue you can ask the antivirus merchants a new update or you can seek a technical support. Never take antivirus disabling as a permanent solution as it is not safe.

Recover or Replace a Malfunctioning Router or Modem
A bad broadband router or modem may become a reason to show the DNS not responding error messages. Mostly restarting the router or modem will correct the issue. If the problem is persisting then it is advisable to renew.
It is very unlikely for both to fail that would cause DNS errors. Failed routers and modems usually cannot power or else cause errors related to the underlying network connection.
Now, try to access the website you previously was checking and see if it works. With the above solutions, the DNS server not responding error should be fixed. If you have any further obstacles, comment below and we will discuss it.

Wednesday 10 January 2018

Try the 40 day plan pack of Apachebooster and Optimize Apache for high traffic


Apachebooster, The best cPanel plugin to optimize Apache for high traffic is offering a new 40 day plan pack. Chances may not knock twice, give it a try. Meanwhile we shall brief you the characteristic features of Apachebooster.

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Advanced Caching mechanism:
Apache booster consists of both Nginx and Varnish which yields static and dynamic caching features. From practical experiences, the more cached resources on our servers the faster the website will be. The number of cached resources are directly proportional to the reduction in bandwidth consumption and in server load. This mechanism can distinguish and redirect misguiding HTTP header directive.


Gzip compression:
Apachebooster supports Gzip compression for static files and this promotes the quick and clear transfer of data. The gzip format is used in HTTP compression, a procedure used to speed up the sending of HTML and other content on the World Wide Web.


Resource Minification and Image Optimization:
Minification refers to the process of removing unnecessary or redundant data without affecting how the resource is processed by the browser.
Apachebooster minifies JSS, CSS, etc. Images take most of the downloaded bytes on a web page and also often hold a significant amount of visual space. As a result, optimizing images can often return some of the largest byte savings and improve website speed.


Minimize Redirects and Reduce HTTP Requests:
Apachebooster installed in Cpanel to improve your apache software can give results like minimising redirects and reducing HTTP requests which are crucial for website loading issue. Minification refers to the process of removing unnecessary or redundant data without affecting how the resource is processed by the browser, for example, code comments and formatting, removing unused code, using shorter variable and function names, and so on. JavaScript and Cascading Style Sheet (CSS) resources may be minified, preserving their behaviour while considerably reducing their file size.


There are many ways to reduce the number of HTTP requests like combining CSS, JS, image files etc. More the requests are made then the website will be slower. When a user's web page loads in a browser, the browser transmits an HTTP request to the web server for the page in the URL. Then, as the HTML is delivered, the browser analyse it and watches for further requests for images, scripts, CSS, Flash, etc.
Redirects add to the number of HTTP requests. The reason for this is that redirects cause roundtrips to the server(s) just like any other request. So avoiding redirects should also be a major consideration to improve website speed.

Altogether Apachebooster adds to the improvement of website speed and reprimands load balancing issue through processes like server troubleshooting, caching, compressing, etc.