Is this domain name registered? Asked of the registry over RDAP, with the standa...
https://how.is/v1/domain/availableOverview
Is this domain name registered? Asked of the registry over RDAP, with the standard first-year and renewal price when it is free to register.
Protocol
x402 (POST)
Price
$0.0050
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
how
Source
bazaar
Indexed
2026-10-27 20:23:31
Health
Status
healthy
Latency (p50)
336ms
Uptime (30d)
100.0%
Reliability Score
87/100
Last Checked
2026-10-27 23:28:32
Last Healthy
2026-10-27 23:28:32
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"body": {
"domain": "github.com"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Output Schema
{
"example": {
"data": {
"_shape": "data: available (true/false; null when only DNS could be checked, then likely_available), registered_on, suffix, source (rdap/dns), confidence, price{registration_usd, renewal_usd, registrar, note}, caveat."
},
"receipt": {
"charge_usd": 0.005,
"rail": "x402",
"settlement_tx": "0x…",
"tool": "available"
},
"result": "Domain availability for the requested subject"
},
"type": "json"
}
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-27 23:28:32 | healthy | 402 | 336ms | |
| 2026-10-27 22:28:25 | healthy | 402 | 1472ms | |
| 2026-10-27 21:26:27 | healthy | 402 | 289ms |