By Waseem Riaz, founder of CheckMyDomain
You have the name. It sounds right, it looks right, and you have already imagined it on a signboard. Then you search for the domain and the .com is taken, parked, or selling for four figures. This is the most common naming mistake founders make: falling in love with a name before checking whether they can actually own it online.
Here is the process I now use, and the one I built into CheckMyDomain, the free tool I made after hitting this exact problem myself.
Step 1: Test whether the name is brandable
A good business name passes five quick tests:
- Say it out loud. If you have to spell it for someone, it fails. Radio listeners, podcast audiences, and word-of-mouth customers cannot see your spelling.
- Keep it short. Two or three syllables travel further than five. Short names are easier to type, remember, and fit into a domain.
- Check the pronunciation in more than one language. A name that sounds clean in English may mean something unfortunate somewhere else.
- Avoid numbers and hyphens. "GetFit24-7" looks like a spam folder resident. Numbers also create ambiguity: is it "24" or "twentyfour"?
- Make it suggestive, not descriptive. "SwiftCart" hints at fast shopping and can grow with the business. "BestCheapShoesOnline" describes one thing and traps you in it.
Step 2: Check the domain in the same breath
The moment a name passes the tests, check its domain. Not tomorrow, not after the logo is designed. Now.
You have two practical options:
- One name, checked properly. The AI business name generator approach: describe your brand, get AI-generated brandable suggestions, and see each name's domain availability across extensions in the same flow, so you never fall for an unavailable name.
- A list of names, checked in bulk. If you already have a shortlist, a bulk domain availability checker lets you paste every name, select extensions like .com, .net, .io, .co and .ai, and see every combination in one organized result.
Step 3: Understand what "available" actually means
Not all availability checks are equal. Most tools start with a DNS lookup: if the domain has no DNS records, it is probably unregistered. But "probably" is doing heavy lifting, because a registered domain can sit unused with no DNS records at all.
That is why serious checkers add an RDAP fallback. RDAP (Registration Data Access Protocol) is the modern, standardized successor to WHOIS. It queries the registry itself, so a domain that DNS thinks is free gets confirmed or corrected by the authoritative source. If a tool only does DNS checks, some of its "available" results will disappoint you at the registrar.
Two honest limits apply to every checker, including mine:
- Availability changes. A domain shown as free today can be registered tomorrow. When you find a name you love, register it promptly.
- A free domain is not a cleared trademark. Domain availability and trademark rights are separate questions. A checker can tell you the .com is unregistered; it cannot tell you whether using the name infringes someone's mark. For a serious launch, a trademark search is a separate step.
Step 4: Decide what to do when the .com is taken
It happens constantly. Your options, in order of preference:
- Try a strong alternative extension (.io, .co, .ai) if your audience is comfortable with it. Tech audiences usually are; local service businesses usually are not.
- Adjust the name slightly: add a verb ("get", "try", "use") or a meaningful word, rather than a hyphen or a misspelling.
- Check whether the taken .com is actually in use. A parked page with a for-sale notice is a negotiation; an active business with your exact name is a walk-away signal, and possibly a trademark warning too.
The short version
Name and domain are one decision, not two. Test the name for brandability, check the domain immediately with a tool that verifies against RDAP rather than guessing from DNS alone, and register quickly when both line up. That is the whole workflow behind CheckMyDomain, which is free, needs no signup, and was built by a founder who learned this lesson the expensive way: after the logo was already designed.
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