iana
iana.orgIANA manages DNS root zone assignments and other internet numbering and protocol registries.
Looking for something like IANA — Root Zone Database? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms.
IANA Root Zone Database lists delegation details for top-level domains in the DNS root.
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | iana | — | Not stated | Web |
| 2 | IP search - Network Entity Reputation Database | — | Not stated | Web |
| 3 | Domainr | — | Not stated | Web |
| 4 | Whoxy | Paid | Not stated | Web |
| 5 | Whois | Paid | Not stated | Web |
| 6 | Google Transparency Report | — | Not stated | Web |
| 7 | InstantDomain | — | Not stated | Web |
| 8 | Domain Tools | — | Not stated | Web |
| 9 | DNS Jumper | — | Not stated | Web |
| 10 | DNSecure | — | Not stated | iOS, Web |
IANA manages DNS root zone assignments and other internet numbering and protocol registries.
Network Entity Reputation Database lets users search IP details and reputation information through its interface.
Domainr searches domain names and provides an API covering top-level domains.
Whoxy provides a WHOIS API for looking up domain registration records from a database of historical records.
Check domain registration details and availability with Whois.com, which also sells domain names and hosting.
Google Transparency Report publishes data about requests and activity affecting Google services.
Search domain names and check availability across more than 800 extensions with InstantDomain.
DomainTools provides WHOIS lookups, domain availability searches, IP history, traffic data, and other domain research information.
Change DNS servers on Windows with DNS Jumper, a free portable utility with IPv6 support.
Manage encrypted DNS configurations on iOS with DNSecure, an App Store utility.
Intercept system DNS requests on Windows and configure resolvers with YogaDNS.
AFRINIC allocates and manages IP addresses and autonomous system numbers for Africa.
Set up DNS-based URL redirects with redirect.name using DNS records, without a server or dashboard.
ARIN administers IP addresses and autonomous system numbers for internet operations in its region.
Explore autonomous system and IP address allocation statistics by country or region on IPIP.NET.
Browse trusted DNS providers listed in AdGuard’s knowledge base for use with its products.
Configure encrypted DNS with Mullvad’s public DoH and DoT service, scheduled to end on November 2, 2026.
APNIC administers internet number resources for the Asia Pacific region.
LACNIC manages IP addresses and autonomous system numbers for Latin America and the Caribbean.
LeakIX searches exposed internet services and databases by query terms such as ports, protocols, and IP addresses.
IWantMyName registers domain names across more than 500 extensions and offers related plugins.
Look up domain, IP, autonomous system, and entity records with RDAP.org RDAP-based lookup tool.
Scan a domain for subdomains with Subdomain Finder, which offers private scans that are not logged or indexed.
OSINT Toolkit page listing website, IP, domain, email and MAC lookup tools; some tools need a known identifier to run.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative