TLD Search API — Check Keyword Across 200+ Domain Extensions

Description

Enter a keyword and instantly see which TLDs are available — .com, .io, .dev, .ai, .co, and 200+ more. Concurrent checks across all TLDs return results in seconds.

Use Cases

Find the perfect domain extension for your brand
Discover available TLDs for a keyword
Domain investing — identify undervalued TLD combinations

Parameters

Name	Type	Required	Description
`keyword`	string	Yes	Keyword to search across TLDs
`format`	string	No	Response format: json or markdown

Example Request

bash

curl -H 'X-API-Key: YOUR_KEY' \
  'https://api.example.com/dns/tld-search?keyword=myapp'

python

import httpx

resp = httpx.get(
    "https://api.example.com/dns/tld-search?keyword=myapp",
    headers={"X-API-Key": "YOUR_KEY"},
)
print(resp.json())

javascript

const resp = await fetch("https://api.example.com/dns/tld-search?keyword=myapp", {
  headers: { "X-API-Key": "YOUR_KEY" },
});
const data = await resp.json();
console.log(data);

Example Response

json

{
  "keyword": "myapp",
  "results": [
    {"domain": "myapp.com", "available": false},
    {"domain": "myapp.io", "available": true},
    {"domain": "myapp.dev", "available": true}
  ],
  "total_checked": 200,
  "available_count": 142
}

TLD Search

Description

Use Cases

Parameters

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