---
name: ip-validator
description: "IPv4/IPv6 Validator (IPv4/IPv6 Validator) via devops.majbase.com's free public API, no key required. Keywords: validate ip address, check if valid ipv4 ipv6."
---

# IPv4/IPv6 Validator

IPv4/IPv6 Validator. Calls devops.majbase.com's free public API — no API key or authentication required.

## Endpoint

```
POST https://devops.majbase.com/ip-validator/api
```

## Request / Response

```
API: POST /ip-validator/api
  ip=<string>  (required)
Returns {"valid", "version", "normalized", "type"}, or {"valid": false, "error": "..."}.
```

## Example

```bash
curl -sS -X POST https://devops.majbase.com/ip-validator/api -H "Content-Type: application/json" -d '{"ip":"2001:db8::1"}'
```

## Notes

- No API key or authentication required.
- Full interactive tool: https://devops.majbase.com/ip-validator/