You can fix a "DNS Server Not Responding" error by resetting your internet connection and computer. If the error keeps appearing, you can also flush your DNS cache ...
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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.
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