Reverse DNS (PTR)

net

The PTR name an IP claims, and whether that name resolves back to it.

POST /api/v1/reverse-dns

The endpoint path is always /v1. The schema number below tracks this tool's output shape and changes independently.

Network tool — this endpoint makes an outbound request.

Parameters

Parameter	Type	Required	Default
ip	text	yes	—

curl -X POST https://sinikoding.dev/api/v1/reverse-dns \
  -H 'content-type: application/json' \
  -H 'x-api-key: tk_live_…' \
  -d '{"ip":"…"}'

"output": { "kind": "table", "columns": ["…"], "rows": [["…"]] }

Try it

Calls a same-origin sandbox endpoint, not /api/v1. No key needed, capped at 15 requests a minute.

Request

curl -X POST https://sinikoding.dev/api/v1/reverse-dns \
  -H 'content-type: application/json' \
  -H 'x-api-key: tk_live_…' \
  -d '{"ip":""}'

Response

Send a request to see the response.