Docs/APIs/Domain Age

Domain Age

Check how old a domain is

OperationalCredits 10 per callp50 838msDomain DataStar

Overview

Domain Age reads the domain's registration record from the registry over RDAP, falling back to WHOIS, and measures the time since the creation date. The flag for newly registered domains is set below 30 days, the window in which most phishing and spam domains are used.

Live Test Domain Age API →

Endpoint

One host, one path per API. The block below shows this call in four languages; every one of them is the same HTTP request. Making requests covers the timeouts, retries and parameter rules that apply to all of them. The SDKs wrap the same call in a typed client.

GEThttps://api.apiverve.com/v1/domainage
curl "https://api.apiverve.com/v1/domainage?domain=myspace.com" \
  -H "x-api-key: your_api_key_here"

Replace your_api_key_here with the key from your dashboard. When the inputs arrive as a list rather than one at a time, batch requests run up to 200 of them through this same API in a single call.

Authentication

Send your key in the x-api-key header. That is the only auth step — there is no token exchange and no per-endpoint scope to configure. Authentication covers creating, rotating and revoking keys.

401 is the only auth verdict

A 401 means the key is missing, invalid or expired. A 403 means the key is valid but not permitted here — blocked by a key restriction or an IP allow-list. Running out of credits is a 429.

Parameters

Sent in the query string. Premium parameters are accepted on every plan but only take effect on plans that include them.

ParameterTypeDescription
domainRequiredstringThe domain to check the age of
domain

Response

Every API returns the same three top-level keys, so one response handler covers your whole integration: status, error and data. Only data changes shape. Response format covers the envelope, the other output formats and how premium fields are withheld.

Sample response
{
  "status": "ok",
  "error": null,
  "data": {
    "domain": "myspace.com",
    "createdDate": "1996-02-22T05:00:00Z",
    "domainAgeDays": 11193,
    "domainAgeMonths": 367,
    "domainAgeYears": 30.6,
    "domainAgeText": "30 years, 7 months",
    "ageCategory": "veteran",
    "isNewlyRegistered": false,
    "expirationDate": "2029-02-23T05:00:00Z",
    "lastUpdatedDate": "2023-01-17T00:16:21Z",
    "daysSinceLastUpdate": 1367
  }
}

Response fields

Paths are relative to data. Premium fields are absent rather than zeroed on plans that do not include them, so check for presence instead of comparing to 0.

FieldTypeExampleDescription
domainstring"myspace.com"The domain that was checked
createdDatestring"1996-02-22T05:00:00Z"ISO 8601 timestamp when the domain was first registered
domainAgeDaysnumber11193Domain age in whole days
domainAgeMonthsnumber367Domain age in whole months
domainAgeYearsnumber30.6Domain age in years, to one decimal place
domainAgeTextstring"30 years, 7 months"Readable age, such as "29 years, 7 months"
ageCategorystring"veteran"Age bracket: new (under 30 days), young (under 1 year), established (under 5 years), mature (under 10 years) or veteran
isNewlyRegisteredbooleanfalseTrue when the domain is under 30 days old
expirationDatePremiumstring"2029-02-23T05:00:00Z"ISO 8601 timestamp when the current registration expires
lastUpdatedDatePremiumstring"2023-01-17T00:16:21Z"ISO 8601 timestamp of the last change to the registration record
daysSinceLastUpdatePremiumnumber1367Days since the registration record last changed

Errors

Read the HTTP status first, then error for the specific reason. The body names the parameter that has to change. Error handling covers the full status list and which of them are worth retrying.

StatusMeaningWhat to do
400Input was rejectedRead error; it names the parameter.
401Key missing or invalidCheck the header name and the key value.
403Key valid, but not permittedA key restriction or IP allow-list; see key scoping.
429Rate limited, or out of creditsRead error to tell them apart; see rate limits.

Use cases

Fraud and Phishing Scoring
Score sign-ups, payments and inbound email by the age of the sender's domain, and step up checks when isNewlyRegistered is true.
Lead Qualification
Rank inbound leads by how established their company domain is, so a 15-year-old domain gets routed ahead of one registered last week.
Link and Content Moderation
Hold links to domains younger than 30 days for review before they appear in comments, chats or user profiles.
SEO and Domain Investing
Check the age of expired or for-sale domains before buying, since older domains often carry more backlink history.

Other ways to use Domain Age

Set up Domain Age on APIVerve, or reach the same source a different way. Your APIVerve account and credits work on all of them — one key, one balance.

Give it to an AI agentConnect over MCP and your agent calls it as a native tool — Claude, Cursor, ChatGPT.VerveKit →Reference →
Google Sheets or ExcelA =VERVE() formula fills a column — no script, no export, recalculates in place.VerveSheets →Reference →
Ground an agent on itA cited, machine-checkable fact your model can't produce on its own.VerveContext →Reference →

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