l error code: DNS_PROBE_FINISHED_NXDOMAIN means that the website is unavailable because the server can not be found because the DNS lookup failed.
DNS is the network service that translates a website's name to its Internet address.
This error is most often caused by not having adequate Internet connection or have a misconfigured network.
It can also occur because the DNS server is not responding or firewall prevents the browser to access the network.
Possible solutions depend on the source of the problem:
1- If enabled DHCP to automatically assign the address of the DNS server, try to disable it and use the open dns address.
2- If the DNS server address is the address of the router or modem (ie 192.168.43.1), turning off the modem for a few minutes and then turn it on, it can work.
3- When is effected or deleting browsing history including cookies is active, usually appears this error.
4- Change the DNS server addresses to 184.108.40.206 and 220.127.116.11, usually works.
5- Change DNS addresses sevidor by OpenDNS.
OpenDNS offers the following addresses domain name server (IPv4) for public use:
18.104.22.168 (OpenDNS Home Free / VIP)
22.214.171.124 (OpenDNS Home Free / VIP)
126.96.36.199 (OpenDNS FamilyShield)
188.8.131.52 (OpenDNS FamilyShield)
Sule also work.