String Registration History

View any historic WHOIS or RDAP records that we have observed with this string in the record

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Enterprise Mode Only

This API Call is restricted to enterprise users only.

Query Params
string
required

URL-encoded string text to search

string

Comma-separated list of value fields to include in the output (e.g., "domain,registrar,nameservers,registered")

boolean
Defaults to false

Include Child Labels (subdomains)

integer
1 to 20000
Defaults to 1000

Limit the Number of Results

string

Limit the observation window to after this date

string

Limit observation window to no before this date

integer
≥ 1

Only search the past N days (overrides any "first_seen" value)

string
enum

Annotate the keys and values with osint context.
Tags: annotate each result with categorization hints based on presense on popularity and malicious lists.
Popularity: annotate each result with estimates of how connected a field is to other domains or IPs.

Allowed:
string
enum

How to format the timestamps in the responses
unix: (default) use an integer number of seconds since Linux epoch
iso: use an ISO 8601, human-readable format.

Allowed:
Response

Language
Credentials
Bearer
URL
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Response
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application/json