x4PayAPI Market

ipv4.fr DNS lookup

DNS records (A, AAAA, MX, TXT, NS) for a domain. Maintained by ipv4.fr.

1 route settlement-verified · $0.002 USDC/request · 1 endpoint · Data · base network · x402 protocol

Verified routes

Other routes are unverified.

Networks: Base (settlement-verified)

Discovery is free. Agents search the catalogue here. Payment happens on the listing 402, not on PayAPI.

url https://payapi.market/mcp

Listing facts

Provider
ipv4.fr DNS lookup
Hosted at
ipv4.fr
Category
Data
Price
$0.002 USDC per request
Payment networks
Base
Settlement-verified
1 route, last checked 2026-10-26
Listed on PayAPI Market
2026-10-26

Try ipv4.fr DNS lookup

Call a verified route without paying first. The server should answer HTTP 402 Payment Required with the price, the USDC asset, the network and the wallet to pay. An x402 client pays that amount on Base and retries with the payment header.

curl -i "https://ipv4.fr/x402/v1/dns/example.com"

About this API

ipv4.fr DNS lookup is listed in the Data category with pricing at $0.002 USDC/request. One route has been settlement-verified by PayAPI Market on 2026-10-26. View receipt on Basescan.

Payments settle on base in USDC via the x402 protocol. AI agents discover this API through the PayAPI Market MCP server and pay per request without API keys or accounts.

This API exposes 1 endpoint.

Questions about this API

What does ipv4.fr DNS lookup do?

DNS records (A, AAAA, MX, TXT, NS) for a domain. Maintained by ipv4.fr. It is provided by ipv4.fr DNS lookup.

How much does ipv4.fr DNS lookup cost?

ipv4.fr DNS lookup is priced at $0.002 USDC per request, paid per call with no subscription. PayAPI Market paid 0.002 USDC for one call to /x402/v1/dns/example.com when it verified the listing. The exact amount for each call is in the HTTP 402 response before any money moves.

Do I need an API key or account to use ipv4.fr DNS lookup?

No. ipv4.fr DNS lookup uses the x402 protocol, so an agent pays per request in USDC on Base and gets the response, with no API key, account or signup.

Has ipv4.fr DNS lookup been verified?

Yes, 1 route. PayAPI Market paid for a real call from its own wallet, received real data back and recorded the USDC settlement on-chain, most recently on 2026-10-26.

How does an AI agent find ipv4.fr DNS lookup?

Through the free PayAPI Market MCP server at https://payapi.market/mcp, using search_apis or get_api, or over plain HTTP at https://payapi.market/agent/search. Discovery is free; the agent pays the provider directly on the listing's own 402.

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