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Dns

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  • nslookup and drill: DNS resolution in terminal

    In Posts 666 words 4 min

    LinuxDnsNetworkDrillNslookup

    The server won’t resolve a domain, but pings fly through. No familiar dig at hand — the BIOS is already loading a minimal busybox. Or on a host without bind-tools. nslookup and drill fill this gap: the first one is built into almost everything, the …

    The server won’t resolve a domain, but pings fly through. No familiar dig at hand — the BIOS is already loading a minimal busybox. Or on a host without bind-tools. nslookup and drill fill this gap: the first one is built into almost everything, the …

  • dig: DNS Query Debugging in CLI

    In Posts 718 words 4 min

    LinuxDnsNetworkingDevops

    DNS resolvers return the wrong address, clients don’t see updates, or it’s unclear which server is handling requests. dig (Domain Information Groper) is the standard CLI tool for DNS diagnostics. Works on Linux, macOS, and Windows via WSL. …

    DNS resolvers return the wrong address, clients don’t see updates, or it’s unclear which server is handling requests. dig (Domain Information Groper) is the standard CLI tool for DNS diagnostics. Works on Linux, macOS, and Windows via WSL. …