How to Check DNS Propagation Using CLI

DNS propagation is a critical aspect of managing domain names and ensuring that changes to DNS records are reflected across the internet. When you update DNS records, it can take some time for these changes to propagate to all DNS servers worldwide. As a DevOps engineer, it’s essential to verify DNS propagation to ensure that your services are accessible and functioning correctly. In this article, we’ll explore how to check DNS propagation using command-line interface (CLI) tools, focusing on open-source solutions.