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DNSSEC Validation with Unbound on a Raspberry

To overcome the chicken-or-egg problem for DNSSEC (“I don’t need a DNSSEC validating resolver if there are no signed zones”), let’s install the DNS server Unbound on a Raspberry Pi for home usage. Up then, domain names are DNSSEC validated. I am listing the commands to install Unbound on a Raspberry Pi as well as some further commands to test and troubleshoot it. Finally I am showing a few Wireshark screenshots from a sample iterative DNS capture. Here we go:

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