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DNS Lookup API

Resolves a domain's DNS records (A, AAAA, MX, NS, TXT, CAA, SOA) and returns them as structured JSON.

Categories: Domains IP

Use when

  • resolve a domain's A/AAAA/MX/TXT records
  • troubleshoot email DNS setup (MX, TXT/SPF) for a domain

Not for

  • not reverse DNS (IP to hostname) - a separate endpoint on this domain

Inputs

POST JSON body: { domain: string } (required); types (array of A|AAAA|MX|NS|TXT|CAA|SOA, optional, default all)

Admitted input schema

{
  "type": "object",
  "properties": {
    "domain": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "description": "Domain name to query, for example example.com"
    },
    "types": {
      "type": "array",
      "items": {
        "type": "string",
        "minLength": 0,
        "maxLength": 4096,
        "enum": [
          "A",
          "AAAA",
          "MX",
          "NS",
          "TXT",
          "CAA",
          "SOA"
        ]
      },
      "minItems": 0,
      "maxItems": 100,
      "description": "Optional DNS record types to return"
    }
  },
  "required": [
    "domain"
  ],
  "additionalProperties": false
}

Endpoint

Method
POST
URL
https://tools.ipintel.ai/dns-lookup

Payment

Protocol
x402
Listed price
0.001 USDC per call on Base
Payment method
exact
Network
eip155:8453
Asset
0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.

Source

Record
POST https://tools.ipintel.ai/dns-lookup
Retrieved
2026-09-30T20:37:07.382Z
Catalog file SHA-256
6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built
2026-09-30T22:31:58.034Z