ToolAssay

Lookup WHOIS records and domain availability in JSON format

Lookup WHOIS records and domain availability in JSON format. Provide the domain name via ?domain=example.com to query registrar, status, and expiration dates.

Answeringour last check, 2026-10-01
1 of 1checks answered this week
18 msmedian answer time
$0.01listed price per call
$0.01price it asked us

Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.

Endpoint

GET https://percallapi.com/whois

CategoryEverything else
Provider hostpercallapi.com
Networkseip155:8453
Payment schemesexact
Self-reported calls, 30 days2 from 2 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-10-01 valid payment request 402$0.01 18 ms

Example input (from the provider)

{
  "method": "GET",
  "queryParams": {
    "domain": "cloudflare.com"
  },
  "type": "http"
}

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object"
}

This page as JSON