ToolAssay

Check an email domain for public MX/A/AAAA mail-routing signals without claiming

Check an email domain for public MX/A/AAAA mail-routing signals without claiming mailbox verification. $0.002 USDC per call on Base.

Answeringour last check, 2026-10-24
1 of 1checks answered this week
43 msmedian answer time
$0.002listed price per call
$0.002price it asked us

Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.

Endpoint

POST https://api.avedaris.com/v1/paid/email-domain-check

CategoryEverything else
Provider hostapi.avedaris.com
Networkseip155:8453
Payment schemesexact
Self-reported calls, 30 days1 from 1 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-10-24 valid payment request 402$0.002 43 ms

Example input (from the provider)

{
  "body": {
    "email": "user@example.com"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
}

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "additionalProperties": false,
          "properties": {
            "email": {
              "description": "Email address whose domain is checked for MX and address DNS records, e.g. user@example.com. 3 to 320 characters. No message is sent.",
              "maxLength": 320,
              "minLength": 3,
              "type": "string"
            }
          },
          "required": [
            "email"
          ],
          "type": "object"
        },
        "bodyType": {
          "enum": [
            "json",
            "form-data",
            "text"
          ],
          "type": "string"
        },
        "method": {
          "enum": [
            "POST"
          ],
          "type": "string"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method",
        "bodyType",
        "body"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "properties": {
            "result": {
              "description": "Output of email.domain_check. The fields below are the documented core; some responses add further detail fields.",
              "properties": {
                "domain": {
                  "description": "Lowercase domain taken from the address.",
                  "type": "string"
                },
                "hasAddressRecord": {
                  "description": "true when the domain has an A or AAAA record.",
                  "type": "boolean"
                },
                "hasMx": {
                  "description": "true when the domain publishes at least one MX record.",
                  "type": "boolean"
                },
                "mailboxVerified": {
                  "description": "Always false: DNS only, no SMTP check, so the specific mailbox is not confirmed.",
                  "type": "boolean"
                }
              },
              "required": [
                "domain",
                "hasMx",
                "hasAddressRecord",
                "mailboxVerified"
              ],
              "type": "object"
            }
          },
          "required": [
            "result"
          ],
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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