In Google Chrome this error will show as DNS_PROBE_FINISHED_NXDOMAIN (as seen below), highlighting that this site can’t be reached, followed by server IP address could not be found.
This resolution happens through Domain Name System known popularly as DNS. The technical reason for resolving host issue is that the DNS servers configured by your Internet Service Provider (ISP) takes long time to find a mapping IP address for the URL you have entered.
To fix this problem you can change your DNS setting to Google DNS, yo change DNS to google DNS, you can follow this step :
Step 1. Open Chrome Setting
Step 2. Open Privacy and Security - Security
Step 3. Choose Google DNS
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