Domain Intelligence 2 Endpoints 8 Key Features

Domain Valuation & Appraisal API

How much is a domain worth? Our algorithmic valuation API estimates domain values based on length, TLD tier, dictionary words, brandability, and more.

Category Domain Intelligence
Endpoints 2
Key Features 8
Frequently Asked Questions 4

Used by people at amazing companies

VercelLLM PulseOLXCasa ModernaPipeCal.comBeehiivSnykTogglRemoteSprigDeel

Trust signals before you integrate

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

99.99% Uptime

Production-ready endpoints are designed for 99.99% uptime and documented status handling.

OpenAPI 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.

10,000 Free allowance

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

What this API helps you ship

Use this page as a production brief: endpoints, examples, response shape, and the workflow pieces needed to plug DomScan into your own product.

Product workflows

Embed domain checks, DNS intelligence, risk signals, or enrichment into onboarding, search, and internal tools.

Analyst automation

Replace repeated manual lookups with scheduled jobs, alerting, and reproducible investigation steps.

Clean JSON data

Use predictable fields, documented status codes, and credit costs instead of scraping provider pages.

AI and ops tooling

Feed agents, dashboards, SOAR playbooks, and CRMs through OpenAPI, SDK, Postman, or MCP.

Integration workflow

A simple path from first request to repeatable production usage.

1
Authenticate once

Send your API key with the documented header and keep requests consistent across services.

2
Query with examples

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

3
Operate and monitor

Use status codes, credit costs, and response fields to build retries, logs, and alerts.

Developer kit

Jump from this page into machine-readable docs, request collections, SDKs, or agent tooling.

Parameters and response map

Scan the inputs, output fields, and status codes before wiring the endpoint into your client.

Request parameters

Parameter

domaindomains
Response fields

Example Response

domainlabeltldestimateestimate.lowestimate.midestimate.highestimate.currencyfactorsfactors.lengthfactors.tldTierfactors.hasHyphens
Status coverage

HTTP Status Codes

200400402429500502503504

Endpoints

GET /v1/value
Credits: 1Authentication: optional
domain
POST /v1/value/bulk
Credits: 1Authentication: optional
domains

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

Instant Estimates

Get low/mid/high value ranges in milliseconds.

Multi-Factor Analysis

Length, TLD tier, dictionary words, brandability, and more.

TLD Tiers

Premium (.com, .ai, .io), Standard (.net, .org), and Value tiers.

Brandability Score

Analyze pronounceability and memorable qualities.

Dictionary Detection

Premium pricing for common English words.

Bulk Valuation

Valuate multiple domains in a single request.

Confidence Scores

Know how confident the algorithm is in each estimate.

Transparent Factors

See exactly which factors influenced the valuation.

Example Request

GET /v1/value bash
Open
curl -H "X-API-Key: $DOMSCAN_API_KEY" "https://domscan.net/v1/value?domain=my-site.com"

Example Response

200 OK json
{
  "domain": "my-site.com",
  "label": "my-site",
  "tld": "com",
  "estimate": {
    "low": 297,
    "mid": 453,
    "high": 1016,
    "currency": "USD"
  },
  "factors": {
    "length": 7,
    "tldTier": "premium",
    "hasHyphens": true,
    "isDictionaryWord": false,
    "isBrandable": false,
    "pronounceability": 0.8
  },
  "confidence": 0.61,
  "analysis": {
    "scope": "intrinsic_domain_value",
    "range_source": "blended",
    "confidence_label": "medium",
    "primary_comparable_category": "Hyphenated domain",
    "primary_comparable_range": { "low": 10, "high": 5000, "position": "mid", "relative_position": 0.61 },
    "positive_factors": ["Premium .com market liquidity"],
    "negative_factors": ["Hyphen reduces liquidity and buyer pool"]
  }
}

Frequently Asked Questions

How accurate are these domain valuations?

Our valuations are algorithmic estimates based on domain characteristics, not actual sales data. Actual market value depends on buyer demand, comparable sales, and negotiation. Use these as a starting point, not a definitive price.

What factors affect domain value?

Key factors include: domain length (shorter = more valuable), TLD tier (.com is premium), dictionary words, brandability, pronounceability, presence of hyphens/numbers, and pattern recognition (like CVCV patterns).

Do you use historical sales data?

No, our current algorithm uses intrinsic domain characteristics only. We may add comparable sales data in the future to improve accuracy.

Can I valuate multiple domains at once?

Yes! Use the POST /v1/value/bulk endpoint with an array of domains to valuate up to 100 domains in a single request.

Related Tools & Resources

HTTP Status Codes

We document the HTTP status codes you should handle so you can distinguish successful responses, auth issues, credits, rate limits, missing data, and upstream failures.

OK 200

Request successful

Bad Request 400

Invalid parameters

Payment Required 402

Not enough credits to run this request.

Too Many Requests 429

Rate limit exceeded

Server Error 500

Internal error

Bad Gateway 502

Upstream RDAP error

Service Unavailable 503

Upstream service unavailable or temporarily rate limited.

Gateway Timeout 504

Upstream lookup timed out.

Valuate Domains for Free