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How to Use nslookup at a Windows or Linux Prompt
Ever wonder how the Internet really finds a website or delivers email? In this practical guide, I explain how to use the nslookup command on Windows and Linux to uncover DNS answers, troubleshoot problems, and understand what’s happening behind the scenes.
About Your Website Form Output: Spam and Security Concerns
Spam form submissions can be annoying, but they’re also a common part of running a website. I explain why they happen, what they mean, and how you can handle them without hurting your site’s security or email reputation.