https://sven-ruppert.info/tags/dns/Recent content in DNS on Sven RuppertHugo -- gohugo.ioensven.ruppert@gmail.com (Sven Ruppert)sven.ruppert@gmail.com (Sven Ruppert)© 2026 Sven RuppertMon, 07 Apr 2025 08:48:06 +0000https://sven-ruppert.info/posts/dns-attacks-explained/Mon, 07 Apr 2025 08:48:06 +0000sven.ruppert@gmail.com (Sven Ruppert)https://sven-ruppert.info/posts/dns-attacks-explained/<h3 class="relative group">1. Getting started – trust in everyday internet life <div id="1-getting-started--trust-in-everyday-internet-life" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#1-getting-started--trust-in-everyday-internet-life" aria-label="Anchor">#</a> </span> </h3> <p>Anyone who enters a web address like “<a href="http://www.beispiel.xn--de-x2t/" target="_blank" rel="noreferrer">www.example.de”</a> into the browser expects a familiar website to appear within seconds. Whether in the home office, at the university, or in the data center, access to online services is now a given. The underlying technical processes are invisible to most users; even in IT practice, they are often taken for granted. One of these invisible processes is name resolution by the Domain Name System (DNS).</p>