Fully Qualified Domain GET

https://api.apiverve.com/v1/fullyqualifieddomain

Fully Qualified Domain Name is a simple tool for getting the fully qualified domain name (FQDN) of an IP. It returns the fully qualified domain name of the ip provided.

Try it — live request, no key required

Request
GETapi.apiverve.com/v1/fullyqualifieddomain
Verification
Format

No key required to try it. Get a key to use it in your app.

200 OK
{
  "status": "ok",
  "error": null,
  "data": {
    // Fully Qualified Domain response payload
  }
}

Code examples — ready to paste, with real parameters

curl "https://api.apiverve.com/v1/fullyqualifieddomain?ip=199.30.24.0" \
  -H "x-api-key: YOUR_API_KEY"
Replace YOUR_API_KEY with your key.Full reference in the docs

Call it however you build.

One endpoint, many ways in — REST with JSON, XML, YAML, and CSV, plus GraphQL and an MCP interface for AI agents.

JSON

Default REST response

XML

Markup format

YAML

Human-readable

CSV

Tabular export

Beta

GraphQL

Query language

New

MCP

For AI agents

Drop it into any site.

Add an interactive form for Fully Qualified Domain with a single snippet — no backend, no keys in your markup.

Live preview Demo
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Questions.

Common questions about the Fully Qualified Domain API.

Read the docs
What does the Fully Qualified Domain API do?
Fully Qualified Domain Name is a simple tool for getting the fully qualified domain name (FQDN) of an IP. It returns the fully qualified domain name of the ip provided.
How do I authenticate Fully Qualified Domain API requests?
Pass your API key in the x-api-key header over HTTPS. One key works across all 300+ APIVerve APIs — there are no per-endpoint credentials.
How much does the Fully Qualified Domain API cost?
Each call spends 1 credit from your shared pool. The free tier includes 100 credits every month, and paid plans add more headroom.
How fast is the Fully Qualified Domain API?
Typical responses return in around 1281 ms (p50), served from 24 regions under a 99.9% uptime SLA.
What response formats does the Fully Qualified Domain API support?
JSON by default, plus XML and YAML via the format parameter. GraphQL and an MCP interface for AI agents are available across the catalog.
What HTTP method does the Fully Qualified Domain API use?
GET over HTTPS, following standard REST conventions with a consistent { status, error, data } response envelope.

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