# Attack surface: Dns reverse

## Tools

Cheapest first.

| Tool | Source | Price | Health | p50 | Success (7d) | Runs (30d) |
| --- | --- | --- | --- | --- | --- | --- |
| [DNS reverse](https://www.orcarouter.ai/tools/attack-surface/dns-reverse/dns-reverse.md) | — | $0.001 per call | OK | — | — | — |

## More on Attack surface

- [Host lookup](https://www.orcarouter.ai/tools/attack-surface/host-lookup.md)
- [Certificate lookup](https://www.orcarouter.ai/tools/attack-surface/certificate-lookup.md)
- [Dns domain](https://www.orcarouter.ai/tools/attack-surface/dns-domain.md)
- [Dns resolve](https://www.orcarouter.ai/tools/attack-surface/dns-resolve.md)
- [Host count](https://www.orcarouter.ai/tools/attack-surface/host-count.md)
- [Host facets](https://www.orcarouter.ai/tools/attack-surface/host-facets.md)
- [Host filters](https://www.orcarouter.ai/tools/attack-surface/host-filters.md)
- [Host search](https://www.orcarouter.ai/tools/attack-surface/host-search.md)
- [Host timeline](https://www.orcarouter.ai/tools/attack-surface/host-timeline.md)
- [Host tokens](https://www.orcarouter.ai/tools/attack-surface/host-tokens.md)
- [Scan ports](https://www.orcarouter.ai/tools/attack-surface/scan-ports.md)
- [Scan protocols](https://www.orcarouter.ai/tools/attack-surface/scan-protocols.md)
- [Scan request](https://www.orcarouter.ai/tools/attack-surface/scan-request.md)
- [Scan status](https://www.orcarouter.ai/tools/attack-surface/scan-status.md)
- [Webproperty lookup](https://www.orcarouter.ai/tools/attack-surface/webproperty-lookup.md)

## FAQ

### How much does Dns reverse on Attack surface cost?

One tool offers it, at $0.001 per call.

### How does an agent use these tools?

With one OrcaRouter API key: POST /v1/tools/discover finds them and POST /v1/tools/{id}/run calls one, with the same request shape for every tool here.

## Call the cheapest tool

Its input fields are on its own page: [DNS reverse](https://www.orcarouter.ai/tools/attack-surface/dns-reverse/dns-reverse.md).

```bash
curl -sS https://api.orcarouter.ai/v1/tools/shodan.dns-reverse/run \
  -H "Authorization: Bearer $ORCAROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"input":{}}'
```

```python
import os, requests

resp = requests.post(
    "https://api.orcarouter.ai/v1/tools/shodan.dns-reverse/run",
    headers={"Authorization": f"Bearer {os.environ['ORCAROUTER_API_KEY']}"},
    json={"input":{}},
)
print(resp.json())
```

---

Markdown version of https://www.orcarouter.ai/tools/attack-surface/dns-reverse