ERR_NAME_NOT_RESOLVED error reflects that the problem is regarding the domain name that can’t be resolved. Domain Name System (DNS) is held accountable to resolve the domains. So, you should know that every domain on the internet has its name server, which helps the DNS’s to fix the Domain Names. ERR_NAME_NOT_RESOLVED error can occur due to any misconfiguration between your computer and router. It can also happen that the website you are trying to open is down.
1. The Site You Are Trying To Access is Your Website and It Returns ERR_NAME_NOT_RESOLVED
When you set-up a website, you get hosting for the site form hosting providers. While purchasing the hosting, they will give you the name servers. The name servers should be updated according to the Domain Register. For example, if some website is registered with GoDaddy and hosted with Cloudfare, that provides name servers, and these name servers are updated with GoDaddy.
But if that website took the hosting with GoDaddy, then you do not need to update the name servers, because GoDaddy themselves updates the name servers. So you have to make sure that the name server of your website are updated, your hosting provider provides the name servers which you are using. And if you are pretty sure about it, you must check its settings by going to intodns.com/your-domain-name.com.
2. If You Find That Other Websites Are Working Except for Your Site, Then You Can Check What the nslookup From the Command Prompt
Step 1: First of all, hold the Windows key and press the R button simultaneously. Now, click on OK after typing cmd.
Step 2: Now, again type nslookup your-site.com and then hit Enter.
If you still face any error or you found and invalid IP Address or if the domain doesn’t exist, then you must check this with your host.
3. The Site You Are Trying to Access is A General Site, That is Accessible Everywhere Else But Not Just on your Device
If you encounter this issue in your computer, there are higher chances that your ISP’s DNS servers are down, or maybe the DNS settings are not configured correctly. Google provides Public DNS Servers that give 99.99% uptime, which can be used to fix the ERR_NAME_NOT_RESOLVED issue.
The steps are:
Step 1: Press the Windows key and R simultaneously and type ncpa.cpl and then click on OK.
Step 2: Then, right-click on your Network Adaptor and select properties. Click on Properties after highlighting or selecting Internet Protocol Version 4 (TCP/IPv4).
Step 3: Check the box beside “Use the Following DNS Server Address” and update the two fields with the addresses provided below:
Step 5: Now click on OK and Test it.
5. Updating Your DNS on a MAC OS X
Step 1: Click the Apple icon from the top left of a MAC OS X, and then select System Preferences.
Step 2: Then, click on the Network icon and ensure that you have chosen your active Adapter (Ethernet or WiFi).
Step 3: After that, click on Advanced.
Step 4: Go to the DNS Tab and then press on the + symbol now remove the DNS and the following:
Clear Google Chrome’s Host Cache and Disable Predict Network Actions to do so follow the steps below:
Step 1: Open Google Chrome and then navigate the Settings. Now click on the option Show Advanced Settings. Now, click on Privacy.
Step 2: Look for Predict network actions to improve page load performance or use a prediction service to load pages more quickly, to disable it.
Step 3: After it is done, in the address bar type chrome://net-internals/#dns and then click on the Enter key.
Step 4: At the end, click on the option Clear Host Cache.
It will resolve your ERR_NAME_NOT_RESOLVED issue, and you will not face it again.
We have mentioned the appropriate solutions for the issues. Just follow the above procedures, and you will fix the error ERR_NAME_NOT_RESOLVED. We are very sure that you will not face this problem again.