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Troubleshooting Windows Networking with ipconfig, ping, and tracert
Diagnosing Windows network problems with ipconfig, ping, tracert, and Test-NetConnection — and the IP-vs-hostname trick that isolates DNS issues.
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Setting Up the DNS Server Role on Windows Server
Setting up the DNS Server role on Windows Server, and why Active Directory-integrated zones are the standard configuration for internal DNS.
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Understanding DNS on Linux: BIND, dnsmasq, and systemd-resolved
How systemd-resolved, dnsmasq, and BIND each fit into the Linux DNS stack, and which one actually matches your use case.