# Your-Website.com > Expert guides on buying, selling, valuing and investing in domain names: TLDs, DNS, aftermarket pricing and notable sales, explained in plain language. ## Buying & Selling - [How to Buy a Domain Name That Is Already Taken](https://your-website.com/articles/how-to-buy-a-domain-that-is-already-taken): To buy a domain that is already taken, check whether it is listed for sale, look up the owner with an RDAP/WHOIS search or a marketplace contact form, make a realistic offer, and complete the deal through a trusted escrow service. For valuable names, a domain broker can approach the owner anonymously and negotiate for you. ## Valuation - [What Is a Premium Domain Name? Pricing, Types and How to Value One](https://your-website.com/articles/what-is-a-premium-domain): A premium domain name is a domain priced above the standard registration fee because it is unusually valuable: short, easy to remember, built on a common word or strong keyword, or on a sought-after extension like .com. Premiums are set either by the registry or by a current owner reselling it on the aftermarket. ## Optional - [Full text of every article](https://your-website.com/llms-full.txt) - [About and editorial policy](https://your-website.com/about)