Flushing the DNS Cache Your operating system maintains a local cache of DNS records to speed up future requests. The good news is that most DNS problems are solvable with a systematic approach and a clear understanding of how the resolution process works.
Step-by-Step Guide to Testing DNS Resolution
Basic Troubleshooting Steps Start with the simplest solutions, as they often resolve the majority of cases without requiring deep technical changes. If that resolver does not have the answer cached, it traverses the root servers, top-level domain servers, and finally the authoritative nameservers for the specific domain.
Power cycle your router and modem by unplugging them for thirty seconds. Your computer first checks its local hosts file, then queries a recursive resolver provided by your internet service provider.
Following DNS Resolution Steps Manually
Provider Primary DNS Secondary DNS Google DNS 8. Ensure all cables are securely plugged into the correct ports.
More About How to fix dns issue
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