How do you use dig to debug a domain?AnswerThe dig command lets you query DNS servers directly — check if your domain points to the right IP, verify your mail server's MX records, debug SPF settings, and understand how the internet's naming system works.SourcesUsing dig to Query DNS — A Beginner's Guide (snippet, the answer above is its summary)https://willem.com/en/2019-05-24_dig-for-dummies/ (full article)