Category: dns Nov 6 2022 Making a DNS query in Ruby from scratch Sep 12 2022 Why do domain names sometimes end with a dot? Feb 14 2022 The multiple meanings of "nameserver" and "DNS resolver" Feb 1 2022 A toy DNS resolver Jan 15 2022 Some ways DNS can break Jan 5 2022 Why might you run your own DNS server? Dec 6 2021 DNS "propagation" is actually caches expiring Jun 17 2020 What happens when you update your DNS?