Domain Basics
Embed This Widget
Add the script tag and a data attribute to embed this widget.
Embed via iframe for maximum compatibility.
<iframe src="https://tldfyi.com/iframe/guide//" width="420" height="400" frameborder="0" style="border:0;border-radius:10px;max-width:100%" loading="lazy"></iframe>Paste this URL in WordPress, Medium, or any oEmbed-compatible platform.
https://tldfyi.com/guide//Add a dynamic SVG badge to your README or docs.
[](https://tldfyi.com/guide//)Use the native HTML custom element.
Everything you need to know about domain names, from what they are to how to register your first one.
Para: Newcomers to domain names and the web
What Is a Domain Name? Complete Beginner's Guide
Learn what a domain name is, how it works, and why every website needs one. A plain-English guide for complete beginners.
7 min de lecturaWhat Is a TLD? Understanding Top-Level Domains
Discover what a top-level domain (TLD) is, the difference between gTLD, ccTLD, and sTLD, and how to pick the right one for your site.
6 min de lecturaDomain Name vs URL vs Website: Key Differences
Confused by domain names, URLs, and websites? Learn the clear differences between each concept with real-world examples and analogies.
6 min de lecturaHow DNS Works: The Internet's Phone Book
Learn how the Domain Name System (DNS) translates domain names into IP addresses in milliseconds. A step-by-step guide for beginners.
6 min de lecturaTypes of TLDs: gTLD, ccTLD, and sTLD Explained
A complete guide to every type of top-level domain — gTLD, ccTLD, sTLD, new gTLD, and IDN TLD — with real examples and how to choose.
4 min de lecturaHow to Choose Your First Domain Name
Practical tips for choosing a domain name you will be proud of for years. Covers length, keywords, TLD selection, and common beginner mistakes.
4 min de lecturaHow to Register a Domain Name: Step-by-Step
A complete step-by-step guide to registering your first domain name, from choosing a registrar to completing checkout and configuring DNS.
6 min de lecturaAnatomy of a Domain: Subdomain, SLD, and TLD
Break down every part of a domain name — root, TLD, SLD, and subdomain — with clear diagrams and real-world examples for beginners.
6 min de lecturaFree vs Paid Domain Names: What You Need to Know
Is a free domain name worth it? Compare free vs paid domains — pros, cons, hidden costs, and when each option makes sense for your project.
7 min de lectura10 Common Domain Name Mistakes to Avoid
Avoid these 10 costly domain name mistakes — from hyphens and trademark issues to forgetting to renew. Learn what experienced domain owners know.
8 min de lecturaDomain Registration Terms Every Owner Should Know
Master the key domain registration terms: registrar, registrant, registry, ICANN, EPP code, grace period, and 20+ more essential concepts explained.
8 min de lecturaWhat Happens When a Domain Expires?
Learn the full domain expiration lifecycle — grace period, redemption period, deletion, and how to recover an expired domain before it's too late.
6 min de lecturaNumbers and Hyphens in Domain Names
Should you use numbers or hyphens in your domain name? Explore the branding, SEO, and memorability tradeoffs to make a confident choice for your website.
8 min de lecturaInternationalized Domain Names (IDNs) Explained
Understand internationalized domain names (IDNs), Punycode encoding, Unicode TLDs, and what to consider before registering a non-ASCII domain for your website.
8 min de lecturaDomain Names and Trademarks: What You Must Know
Learn how trademark law applies to domain names, how the UDRP dispute process works, what cybersquatting means legally, and how to protect your brand online.
11 min de lectura