If you are a SQL programmer, learning recursive SQL techniques can be a boon to your productivity. A recursive query is one that refers to itself. I think the best way to quickly grasp the concept of ...

Name resolution is essential to networking. It relates hostnames with the IP addresses required for TCP/IP connectivity. The process typically relies on DNS. This service receives queries from devices ...

An iterative DNS query responds directly to the client with an address for another DNS server. The client queries each DNS server in an iterative manner until one of them finds and fetches the correct ...

I'm running PiHole at home for ad-blocking, and I'm using Cloudflare as the upstream server. PiHole have a description here of how to add Unbound to the system as a recursive DNS resolver, with the ...

Dejan noticed that if you search for [can't wow "banana"] - which is a very unusual query - it can lead you into an infinite loop if you click a specific pattern. This reminds me a bit of searching ...