Reverse IP Lookup

POST/api/v1/tools/reverse-ip1 credit per callreverse dnsptripnetwork

Performs a reverse DNS lookup, returning the hostname an address claims. Useful when verifying that a crawler hitting your site really belongs to the search engine it says it does.

receipt_long

Why 1 credit?

A single reverse DNS query - the same cost profile as a forward lookup.

Any HTTP client works. Replace the key with one from your dashboard.

bash

curl -X POST https://toolkitbackend-j69m.onrender.com/api/v1/tools/reverse-ip \
  -H "Authorization: Bearer tb_live_<your_api_key>" \
  -H "Content-Type: application/json" \
  -d '{
  "ip": "66.249.66.1"
}'

Input

Field	Type	Required	Default	Description
`ip`	string	required	-	IPv4 or IPv6 address to reverse-resolve.

Output

Field	Type	Description
`ip`	string	The address that was queried.
`hostnames`	array	Hostnames the address resolves back to.
`found`	boolean	False when the address has no PTR record.

Try it

Sends a real POST /api/v1/tools/reverse-ip from your browser and charges 1 credit to your account.