A DNS server resolves domain names into IP addresses. Whenever you request “eukhost.com” for instance, the DNS server locates out the address for the domain, and delivers your request the perfect way.
DNS Cache Problem
If you constantly get DNS problems even though trying to brows any website, but the similar site on a different computer system on the similar network is working fine. Then this issue is simply because of the DNS cache of the device and you need to reload your DNS cache on that device.
Following is the process to Clear/flush DNS cache in Windows / Linux / Mac Machines
How to Clear/flush DNS cache in Microsoft Windows.
In command prompt, type