--- layout: page title: "Whois Sensor" description: "Instructions on how to integrate WHOIS lookup sensor within Home Assistant." date: 2017-10-22 00:00 sidebar: true comments: false sharing: true footer: true logo: icann.png ha_category: Sensor ha_release: "0.57" ha_iot_class: "Cloud Polling" --- `whois` sensor allows you to perform daily WHOIS lookups against your owned domains. This provides you with information such as `expiration_date`, `name_servers`, and `registrar` details. ```yaml # Example configuration.yaml entry sensor: - platform: whois domain: example.net name: primary ``` {% configuration %} domain: description: The domain you want to perform WHOIS lookups against. required: true type: string name: description: Name to use in the frontend. required: false default: Whois type: string {% endconfiguration %}