Up to 10000 domain names, hostnames, or URLs (2048 characters each). Uses public RDAP directly without a proxy or paid fallback. Successful matching records go to the dataset. Invalid or unavailable inputs are explained in RUN_SUMMARY.

Type:string[]

Min. items:1

Max. items:10000

Include raw RDAP response

includeRawRdap

Optional

Save the complete RDAP JSON payload in rawRdap for auditing or custom downstream parsing.

Type:boolean

Default:true

Maximum concurrency

maxConcurrency

Optional

Requested upper bound for parallel lookups (1–10). At most 2 run simultaneously to preserve memory headroom. Legacy values remain accepted. Keep this modest to avoid registry rate limits.

Type:integer

Minimum:1

Maximum:10

Default:3

Retry count

retryCount

Optional

Retries per existing RDAP endpoint for temporary failures such as 429 or 5xx, within the shared processing deadline.

Type:integer

Minimum:0

Maximum:5

Default:2

Request timeout seconds

timeoutSecs

Optional

Timeout for each RDAP request. A separate processing deadline stops new work after about four minutes and records pending inputs.

Type:integer

Minimum:5

Maximum:60

Default:20

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(1)

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Bulk WHOIS/RDAP domain lookup — registrar, IANA id, creation / updated / expiry dates, nameservers, DNSSEC, status and registry handle for a list of domains. Public RDAP with a port-43 WHOIS fallback for ccTLDs. No API key, no login.