RFC 10023 REST API v1.0

Free Public API for RFC 10023

For developers, registrars, and automated bots: Query any domain through our DNS infrastructure and receive a structured JSON response with parsed tags, nameservers, and DNSSEC status.

GEThttps://www.rfc10023.de/api/v1/validate?domain={domain}
CORS Enabled•No Registration Required•Anycast DNS

Query Parameters

ParameterTypeRequiredDescription
domain or dstringYesThe domain name to inspect (e.g. exampledomain.com).

Try it directly in your browser

Developer Code Snippets

# 1. Standard API Query
curl -s "https://www.rfc10023.de/api/v1/validate?domain=forsaledns.net" | jq .

# 2. Extract asking price directly via jq
curl -s "https://www.rfc10023.de/api/v1/validate?domain=forsaledns.net" | jq -r '.tags.parsed.fval'
See the RFC 10023 ecosystem for additional parsers, scanners, MCP and developer integrations.RFC 10023 Ecosystem & Adoption →