---
title: "Hostname Lookup"
method: POST
path: "/identity/hostname/lookup"
tags: ["Credentials"]
---

# Hostname Lookup

`POST /identity/hostname/lookup`

Find credentials compromised from a specific hostname (e.g., internal servers, VPN endpoints).

## Request body

- HostnameLookupRequest
  - `organization_id` string
  - `hostname` string, required
  - `filter` IdentityRequestFilter
    - `first_downloaded_gte` string, date-time — The first date when these credentials were received and indexed by Recorded Future.
    - `latest_downloaded_gte` string, date-time — Latest date when these credentials were received and indexed by Recorded Future. It is not unusual for the same credentials to be exposed multiple times, in data from different dumps and/or logs.
    - `exfiltration_date_gte` string, date-time — The date when data was exfiltrated (stolen) from the victim. Note: Only applicable for malware-based exposures.
    - `properties` PasswordProperty[] — Password property filters
    - `username_properties` UsernameProperty[]
    - `breach_properties` BreachProperties
      - `name` string
      - `date` string, date-time
    - `dump_properties` DumpProperties
      - `name` string
      - `date` string, date-time
    - `authorization_technologies` string[] — Filter results by specific authorization technologies (e.g., SAML, LDAP)
    - `authorization_protocols` string[]
    - `malware_families` string[] — Filter by malware family names
  - `limit` integer
  - `offset` string

## Response `200`

Success

- LookupResponse
  - `identities` LeakedIdentity[], required
    - `identity` IdentityDetails, required
      - `subjects` string[], required
    - `count` integer, required
    - `credentials` Credentials[], required
      - `subject` string, required
      - `authorization_service` AuthorizationService
        - `url` string, required
        - `domain` string, required
        - `fqdn` string, required
        - `protocols` string[], required
        - `technology` Technology[], required
          - `id` string
          - `name` string, required
          - `category` string
      - `authorization_services` AuthorizationService[], required
        - `url` string, required
        - `domain` string, required
        - `fqdn` string, required
        - `protocols` string[], required
        - `technology` Technology[], required
          - `id` string
          - `name` string, required
          - `category` string
      - `exposed_secret` SecretDetails, required
        - `type` string, required
        - `effectively_clear` boolean, required
        - `hashes` PasswordHash[], required
          - union
            - FullPasswordHash
              - …
            - PrefixPasswordHash
              - …
        - `details` CleartextPasswordDetails
          - `clear_text_value` string
          - `clear_text_hint` string
          - `properties` PasswordProperty[], required
      - `compromise` DeprecatedCompromise
        - `exfiltration_date` string, date-time, required
      - `cookies` Cookie[], required
        - `dns` string, required
        - `name` string, required
        - `http` boolean, required
        - `expiration` string, date-time, required
        - `secure` boolean, required
        - `value` string
      - `malware_family` MalwareFamily
        - `id` string, required
        - `name` string, required
      - `dumps` DumpMetadata[], required
        - `name` string, required
        - `type` string
        - `source` string, required
        - `description` string
        - `infrastructure` Infrastructure
          - `ip` string, required
        - `compromise` Compromise
          - `os` string
          - `os_username` string
          - `malware_file` string
          - `timezone` string
          - `computer_name` string
          - `uac` string
          - `antivirus` string[]
          - `exfiltration_date` string, date-time, required
        - `location` Location
          - `country` CountryCode
            - `name` string, required
            - `displayName` string, required
            - `countryCode` string, required
            - `alpha2Code` string, required
            - `alpha3Code` string, required
          - `city` string
          - `address` string
          - `address1` string
          - `address2` string
          - `state` string
          - `postal_code` string
          - `zip` string
        - `breaches` BreachMetadata[], required
          - `name` string, required
          - `domain` string, required
          - `type` string, required
          - `breached` string, date-time
          - `start` string, date-time
          - `stop` string, date-time
          - `precision` 'YEAR' | 'MONTH' | 'DAY'
          - `description` string, required
          - `site_description` string
        - `downloaded` string, date-time, required
      - `first_downloaded` string, date-time, required
      - `latest_downloaded` string, date-time, required
      - `source_type` 'MalwareLogs' | 'DatabaseDumps' | 'MalwareCombolists' | 'DatabaseCombolists'
  - `count` integer, required
  - `next_offset` string

## Other responses

- `400` — Bad Request
- `401` — Unauthorized
- `403` — Forbidden
- `500` — Internal Server Error
- `default` — Error

---

[API](https://skmtc.net/recordedfuture/apis/alert-api.md) · [All operations](https://skmtc.net/recordedfuture/apis/alert-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/recordedfuture/alert-api/revisions/c8c2f68d8b60/schema)