# WHOIS Domain Attributes

These attributes provide WHOIS metadata for the domain associated with an email.

| Attribute        | Description                               | Example                    |
| ---------------- | ----------------------------------------- | -------------------------- |
| `registrar_name` | Name of the domain registrar              | NameCheap, Inc.            |
| `created_date`   | Date the domain was registered            | 2020-07-07 20:54:07        |
| `referral_url`   | Referral or homepage URL of the registrar | https://www.namecheap.com/ |