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What Is DNS Failure? (And How To Fix It)

DNS server isn't responding,' 'DNS lookup failed,' 'NXDOMAIN' and 'DNS resolution timeout' are just some of the possible ways your browser or internet-enabled device tells you there is a DNS failure.

AT&T internet outage: What is ‘DNS Probe Finished nxdomain’ error and how to fix it?

For MacOS go to System Preferences -> Network. Choose the current local area connection and hit the Advanced button. Then, go ...