Check domain registration details and availability with Whois.com, which also sells domain names and hosting.
Paid
24 alternativesInstantDomain
vsIANA — Root Zone Database
InstantDomain vs IANA — Root Zone Database
How do InstantDomain and IANA — Root Zone Database compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | InstantDomain | IANA — Root Zone Database |
|---|---|---|
| What it is | Search domain names and check availability across more than 800 extensions with InstantDomain. | IANA Root Zone Database lists delegation details for top-level domains in the DNS root. |
| Website | ||
| Type | Website | Website |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Web | Web |
| Open source | Not stated | Not stated |
| Language | English | — |
| Alternatives |
Other options to consider
Sites similar to both InstantDomain and IANA — Root Zone Database.
Domainr searches domain names and provides an API covering top-level domains.
Network Entity Reputation Database lets users search IP details and reputation information through its interface.
DomainTools provides WHOIS lookups, domain availability searches, IP history, traffic data, and other domain research information.
Google Transparency Report publishes data about requests and activity affecting Google services.
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24 alternatives
IANA manages DNS root zone assignments and other internet numbering and protocol registries.