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The Domain Name System (DNS) is a hierarchical naming system built on a distributed database for computers, services, or any resource connected to the Internet or a private network.

1 vote

How to locally resolve host name starting with variable slug?

People often use dnsmasq for this. You can wildcard sub-domains like this fairly easily for local testing using it. Here's an example - https://qiita.com/bmj0114/items/9c24d863bcab1a634503 but there …
John Humphreys's user avatar
2 votes

How can you map DNS/host names to their IPs at scale?

There may be other ways to achieve this. But the most elegant way we found was using python's socket library. You can get all the info in a one liner, and extract it into a list in another line. It' …
John Humphreys's user avatar