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Data Lookup
Risk Scoring
Account Management
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Endpoint availability: Standard and aboveLearn more
{
"data": {
"name": "dangerous-domain.com",
"is_dangerous": true,
"is_disposable": false,
"is_spf": false,
"is_dmarc": false,
"is_dkim": false,
"is_mx": false,
"is_bimi": false,
"created_at": "2025-02-05",
"is_new": true
},
"status": "success",
"executionTime": 0
}
Domain Lookup
curl --request GET \
--url https://greipapi.com/lookup/domain \
--header 'Authorization: Bearer <token>'{
"data": {
"name": "dangerous-domain.com",
"is_dangerous": true,
"is_disposable": false,
"is_spf": false,
"is_dmarc": false,
"is_dkim": false,
"is_mx": false,
"is_bimi": false,
"created_at": "2025-02-05",
"is_new": true
},
"status": "success",
"executionTime": 0
}
Data Lookup
Domain Lookup
This method allows you to retrieve detailed information about a domain by providing its domain name in the request.
The API returns valuable data, such as the domain’s creation date, with some risk evaluation metrics.
Want to skip the docs? Use the MCP Server
Endpoint availability: Standard and aboveLearn more
{
"data": {
"name": "dangerous-domain.com",
"is_dangerous": true,
"is_disposable": false,
"is_spf": false,
"is_dmarc": false,
"is_dkim": false,
"is_mx": false,
"is_bimi": false,
"created_at": "2025-02-05",
"is_new": true
},
"status": "success",
"executionTime": 0
}
GET
/
lookup
/
domain
Domain Lookup
curl --request GET \
--url https://greipapi.com/lookup/domain \
--header 'Authorization: Bearer <token>'{
"data": {
"name": "dangerous-domain.com",
"is_dangerous": true,
"is_disposable": false,
"is_spf": false,
"is_dmarc": false,
"is_dkim": false,
"is_mx": false,
"is_bimi": false,
"created_at": "2025-02-05",
"is_new": true
},
"status": "success",
"executionTime": 0
}
Documentation Index
Fetch the complete documentation index at: https://docs.greip.io/llms.txt
Use this file to discover all available pages before exploring further.
This endpoint still in beta stage, and it may change in the future. Currently,
helps you to look up a domain name that’s already available in our automated
database. The domain names that are not available in our database will return
null values for all properties, but at the same time it will trigger the
automation system to start collecting data about the domain name, and it will
be available in the next 24 hours after the first request.Query Parameters
The fully qualified domain name (FQDN) to look up. Learn moreSample value:
example.comThe format command is used to get a response in a specific format.Expected values:
JSON, XML, CSV, or NewlineFor more information please refer to Response Format.The mode command is used to in the development stage to simulate the integration process before releasing it to the production environment.Expected values:
live, or test.For more information please refer to Development Environment.The callback command can help you make the response as a JSONP format.Expected values: any name that can be used as a function name in Javascript, e.g:
myFunctionName.For more information please refer to JSONP Callback.Response properties
Hide properties
Hide properties
The full domain name associated with the email address (for example,
gmail.com).Indicates whether the domain is flagged as dangerous or suspicious, which may suggest a higher risk of fraud or abuse.
If this property is set to
true, the domain is considered high-risk or potentially malicious. As a result, the isValid property will also be false, indicating that the email address should not be trusted for critical communications or user registrations. It is strongly recommended to block or flag such email addresses in your application workflow.Indicates whether the domain has a valid SPF (Sender Policy Framework) record, which helps prevent email spoofing.
Indicates whether the domain has a valid DMARC (Domain-based Message Authentication, Reporting, and Conformance) record, which helps protect against email phishing and spoofing.
Indicates whether the domain has a valid DKIM (DomainKeys Identified Mail) record, which verifies the authenticity of the sender’s domain.
Indicates whether the domain has valid MX (Mail Exchange) records, confirming that it is capable of receiving emails.
Indicates whether the domain has a valid BIMI (Brand Indicators for Message Identification) record, which allows brand logos to be displayed in supported email clients.
The date when the domain was first registered or created, if available.
Indicates whether the domain is new or recently registered (registered within 1 year), which may affect its reputation and trustworthiness.
The response status.Expected values:
success, or error.Time spent in milliseconds to process the data.
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