ferntool-com Reverse Dns API
The Reverse Dns API from ferntool-com — 1 operation(s) for reverse dns.
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OpenAPI Specification
openapi: 3.2.0
info:
title: FernTool Network Reverse Dns API
version: 0.14.10
description: 'Free network API: your IP, IP geolocation with timezone and VPN/Tor/datacenter flags, batch lookup, RDAP WHOIS, DNS, reverse DNS, subnet calculator, timestamps, date maths, time zones, random numbers and random picks. No key. CORS *. Please keep under ~40 network lookups/minute.'
servers:
- url: https://www.ferntool.com
tags:
- name: Reverse Dns
paths:
/api/reverse-dns/{ip}:
get:
operationId: reverseDns
summary: PTR lookup
parameters:
- name: ip
in: path
required: true
schema:
type: string
responses:
'200':
description: Hostnames
content:
application/json:
schema:
type: object
'400':
description: Invalid IP
tags:
- Reverse Dns