WHOIS Lookup
Look up the public registration record for any domain name. WHOIS data shows who registered a domain, when it expires, which registrar manages it, and which name servers it uses. This is essential for domain research, security investigations, and expiry monitoring.
Understanding WHOIS Fields
WHOIS records follow the ICANN standard format. Here is what each field means and why it matters:
| Field | Description | Why It Matters |
|---|---|---|
| Domain Name | The fully qualified domain name being looked up. | Confirms you are viewing the correct record. |
| Registrar | The company through which the domain was registered. | Contact point for domain ownership transfers and disputes. |
| Creation Date | When the domain was first registered. | Older domains are generally more trustworthy than newly registered ones. |
| Expiration Date | When the domain registration expires if not renewed. | Domains that expire can be registered by others - Monitor this date. |
| Name Servers | The DNS servers authoritative for this domain. | Changing name servers is how you point a domain at a new host. |
| Status | EPP status codes indicating what operations are currently permitted. | clientTransferProhibited is standard; redemptionPeriod means it is about to expire. |
| DNSSEC | Whether DNS Security Extensions are active on this domain. | DNSSEC prevents DNS cache poisoning attacks. |