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
Dockerのコンテナ間の名前解決方法が気になったので確認してみた | DevelopersIO
ioドメイン障害を理解するため、DNSの仕組みについて勉強した - $shibayu36->blog;
