Get a Free API Key
Enter your email address to receive a free API key. Your key allows up to 100 requests per day. No password or credit card required.
What you get
| Daily limit | 100 requests / day (resets 00:00 UTC) |
|---|---|
| Endpoints | IP lookup, Domain lookup |
| Response format | JSON |
| Authentication | X-Api-Key header or ?key= parameter |
| Cost | Free — no credit card required |
Check Usage for an Existing Key
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