Making a DNS query in Ruby from scratchHello! A while back I wrote a post about how to write a toy DNS resolver in Go. In that post I left out “how to generate and parse DNS queries†because I thought it was boring, but a few people pointed out that they did not know how to parse and generate DNS queries and they were interested in how to do it. This made me curious – how much work is it do the DNS parsing? It turns out we can do it in
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