Interesting Facts To Know About Domain Names [Infographic]

• Infographics • 0 • February 24, 2026
Interesting Facts To Know About Domain Names
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Introduction

Ever wondered why your domain name feels like the VIP pass to the internet? Domains aren’t just web addresses; they’re the digital real estate powering everything from your favorite blog to massive corporations.

Let’s be honest – domain names look simple. Just a few letters, a dot, and boom… your website exists.

But behind those short URLs is a surprisingly enjoyable world full of history, rules, weird facts, and SEO myths. Whether you’re starting a website, running an online business, or just curious, these domain facts might make you say, “Wait… really?”

So before buying your own domain name, grab the chai and let’s dive into some wild facts that’ll make you see domains in a whole new light.

Also Read: Can Buying a Domain Name from Someone Else be Possible?

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Frequently Asked Questions

1. How Do I Spot Popular Domains?

Check WHOIS lookup stats or sites like Verisign for TLD popularity, and see registration numbers to pick trusted extensions fast.​

2. How Many .com Domains Exist?

Over 157 million .com domains were registered worldwide in early 2025, growing daily as businesses go online.

3. What was the first domain name ever registered?

symbolics.com, registered on March 15, 1985—still active today as a web history archive.

4. What’s the most expensive domain sold?

Voice.com at $30 million in 2019; runners-up include cars.com ($872 million) and insurance.com ($35.6 million).

5. Are all short .com domains taken?

Yes – all 17,576 three-letter .coms are gone, and four-letter ones are super scarce, pushing folks to new TLDs like .xyz.

6. What TLDs Can I Use If .com is Taken?

If your .com domain is taken, grab fresh options like .io, .co, .app, .shop, or .xyz – tons of new TLDs give your brand a unique twist.​

7. When did domain registrations start costing money?

They were free until 1995, when fees kicked in to manage the growing demand.

8. Why is Google.com spelled that way?

A typo from “Googol.com” – they couldn’t buy it back for $1 million and rolled with it.

9. How many .com domains exist in 2025?

Over 157 million, making it the king of all extensions by far.

10. What’s the total number of registered domains?

About 368.4 million by early 2025, with explosive quarterly growth and ccTLDs like .cn surging to 142.9 million.

11. What’s the longest possible domain name?

Up to 63 characters per label; the record is the epic Welsh “Llanfairpwll…co.uk” at 58 characters.