Category: dns Feb 1 2022 A toy DNS resolver Jan 11 2022 How to find a domain's authoritative nameservers Jan 5 2022 Why might you run your own DNS server? Dec 15 2021 New tool: Mess with DNS! Dec 6 2021 DNS "propagation" is actually caches expiring Dec 4 2021 How to use dig Nov 4 2021 How do you tell if a problem is caused by DNS? Mar 31 2021 A tool to spy on your DNS queries: dnspeep Feb 24 2021 A little tool to make DNS queries Jun 17 2020 What happens when you update your DNS?