How do I resolve a host not found error?

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1. Check host status – Check if the specified host is available.
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2. Verify spelling and address – Verify spelling and the address for any typos.
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3. Check DNS settings – Check the Domain Name System (DNS) settings.
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4. Check router connections – Make sure the router is plugged in and the connections are secure.
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5. Check your firewall settings – Make sure the firewall is not blocking requests.