Email Audit8 credits

Email Deliverability

Complete email authentication and deliverability analysis with SPF, DKIM, DMARC auditing.

Email Score

Authentication

Action Items

Interactive intelligence tool

Run the check, then ship the workflow

Use the browser tool for a fast answer, then move the same logic into scripts, monitoring, or product flows when it becomes repeatable.

Start with the live form

Enter a domain, URL, IP, email, or record and get a focused result without setup.

Review decision-ready signals

Outputs highlight statuses, risks, records, and next actions instead of raw provider noise.

Automate the winning workflow

Use the request and response examples to turn a one-off check into an API call or recipe.

Used by people at amazing companies

What this tool helps you decide

Each page is shaped around a practical operational question, not just a raw lookup.

Signal

See the current DNS, registration, security, pricing, or reputation evidence.

Context

Compare the result with related checks so the next move is easier to trust.

Action

Copy examples, open linked tools, or move into API documentation when you need scale.

Trust signals before you integrate

Transparent docs, authenticated requests, and visible reliability details make it easier to evaluate DomScan before you ship.

Uptime API artifacts

OpenAPI, Swagger, Postman, CLI, SDK, and MCP links are one click away.

API keys Protected access

Authenticated endpoints use API keys with clear credit costs before you call them.

Free allowance Sign Up for Free

Start with 10,000 monthly credits and upgrade only when usage grows.

Active Example Request

Start from the curl and HTTP samples, then map the parameters into your application code.

Key Features

SPF

Add SPF record to authorize email senders

DKIM

Configure DKIM signing for your email service

DMARC

Add DMARC record to specify email authentication policy

Blacklist Status

Address blacklist issues

Example Request

Example Request bash

curl -s "https://domscan.net/v1/recipes/email-deliverability?domain=example.com"   -H "X-API-Key: $DOMSCAN_API_KEY"

Example Response

Example Response json

{
  "success": true,
  "data": {
    "score": 88,
    "grade": "A",
    "blacklist_status": {
      "clean": true,
      "listed_on": []
    },
    "authentication": {
      "spf": {
        "status": "pass"
      },
      "dkim": {
        "status": "pass",
        "selectors_found": [
          "google",
          "selector1"
        ]
      },
      "dmarc": {
        "status": "pass",
        "policy": "quarantine"
      }
    },
    "infrastructure": {
      "mx_servers": [
        "aspmx.l.google.com"
      ]
    },
    "action_items": [
      {
        "priority": "low",
        "action": "Move DMARC toward reject",
        "details": "A stricter policy can reduce spoofing risk after monitoring."
      }
    ]
  },
  "meta": {
    "recipe_name": "email-deliverability",
    "credits_used": 8,
    "credits_saved": 7,
    "duration_ms": 724
  },
  "errors": []
}

Built from the same API surface

The browser experience previews DomScan's structured endpoints, so teams can validate a use case before writing code.

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