Get subsidiary relationships

Returns parent company or subsidiary relationships for a domain.

get/subsidiaries

Query parameters

domainstring required

match'parent' | 'child' | 'source' | 'linked' | 'recursive'

Successful Response

source_domainstring required

Normalized domain name (excluding any subdomain)

source_fqdnstring required

The source FQDN used to establish domain linkages

source_scoreinteger required

Domain score computed from certificates history (1-800)

linked_domainstring required

Normalized linked domain name (excluding any subdomain)

linked_fqdnstring required

The linked FQDN used to establish domain linkages

linked_scoreinteger required

Linked domain score computed from certificates history (1-800)

record_datestring required

Date the record was compiled (YYYY-MM-DD)

parent_domainstring required

Domain with the highest score among all source-linked pairs

child_domainstring required

Remaining domains with scores lower than the parent domain's score

No recorded changes to this endpoint across all 8 revisions of this API.