Discover / domain-age-checker.underscoredone.com
Domain Age Checker
■ Challenge detectedSend a list of domain names and this tool tells you exactly how old each one is, when it was first registered, when it expires, and how much time is left before expiration. Great for spotting brand-new suspicious domains, researching competitors, or evaluating domains before buying or linking to them. Works with over 100 domain extensions worldwide.
- Listed price
- $0.01
- Challenge detected
- 1 of the last check
- Median response
- 790 ms
- Last checked
- 14 Oct, 18:06 UTC
- In our index since
- 14 Oct 2026
Endpoint
curl -i https://domain-age-checker.underscoredone.com/lookup # 402 Payment Required: pay with an x402 client (USDC on Base), # then send the same request again with the payment attached.
Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/domain-age-checker.underscoredone.com
Recent checks
All 1 checks
| When (UTC) | Result | HTTP | Response |
|---|---|---|---|
| 14 Oct, 18:06 UTC | Challenge detected | 402 | 790ms |
Questions
Did our last probe detect a payment challenge?
At our last probe on 14 Oct, 18:06 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.
What price is recorded for Domain Age Checker?
Its listed price is $0.01.
What payment terms does Domain Age Checker advertise?
The listing advertises x402, Base, Solana and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.
Where is Domain Age Checker listed?
In x402 Bazaar. Superstables first indexed it on 14 Oct 2026.
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