DNS servers run special software and communicate with each other using special protocols.
So when you access a website like Lifewire, all you have to jot down is theURLhttps://www.lifewire.com.
The process described above happens the first time you visit a site.
Instead, the web online window will pull the information from the cache.
This translates to faster web browsing.
There are two DNS servers in case one fails, in which case the second one takes over.
Several publicly accessible DNS servers are available for you to use.
This is often a function of how close you are to those servers.
These will supersede those configured on your router and will be used instead.
How to Obtain Internet Server Information
Thenslookup commandis used to query your DNS server on Windows PCs.
These top-tier DNS servers are named A through M for the first 13 letters of the alphabet.
Malware Attacks That Change DNS Server options
Malware attacks against DNS servers are not at all uncommon.
Always run anantivirus programbecause malware can attack your rig in a way that changes the DNS server options.
They’re always scams.
The first is to install antivirus software to catch malicious programs before they can do any damage.
The second is to pay close attention to the appearance of important websites you visit regularly.
In some situations, it’s possible for you to significantlyincrease your internet speed by switching DNS servers.
If you see theDNS Server Not Responding error, dump the DNS cache and run Windows online grid Troubleshooter.
If you recently installed antivirus software, temporarily disable it to see if that helps.
If that doesn’t solve the problem, try switching DNS servers.
Open Command Prompt and enteripconfig /flushdnstoclear the DNS cache.
you’re able to flush the cache in Microsoft PowerShell with theClear-DnsClientCachecommand.
DNS uses 13 root name serversdue to the limitations of Internet Protocol version 4 (IPv4).
The number 13 was chosen as a compromise between data pipe reliability and performance.
