domain-age-checker.underscoredone.com
domain-age-checker.underscoredone.comprotocol: x402first seen 5h ago
Send 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.
Endpoints
2
Uptime · 24h
100.0%
26 / 26 probes
Avg latency · 24h
211 ms
p90 256 ms
Total calls
—
Healthy probes · last 24h
6 hour buckets · hover for per-bucket stats
Endpoints
Ordered: active first, healthy first, cheapest first. Up to 200 shown.
| Endpoint | Method | Price | Network | Last status | Latency | Probed |
|---|---|---|---|---|---|---|
| https://domain-age-checker.underscoredone.com/lookup | — | 0.0100 USD Coin | eip155:8453 | 402 | 179 ms | 14m ago |
| https://domain-age-checker.underscoredone.com/lookup | POST | 0.0100 USDC | eip155:8453 | 402 | 266 ms | 14m ago |