Whois FAQs

Question 1

What is the Whois tool?

Accepted Answer

Whois is a powerful self-hosted API solution providing comprehensive WHOIS and RDAP information for domains, IPv4/IPv6 addresses, CIDR blocks, and Autonomous System Numbers (ASNs). It's built for developers needing reliable network intelligence.

Question 2

What performance and security features are included?

Accepted Answer

Whois ensures high performance with configurable caching (Redis or in-memory) and robust security through API key authentication and rate limiting. These features optimize lookups and protect against misuse.

Question 3

What types of network information can Whois look up?

Accepted Answer

Whois supports a wide range of lookups including standard domain names, Internationalized Domain Names (IDN), IPv4/IPv6 addresses, CIDR ranges, and ASNs, delivering structured, RDAP-compliant data.

Question 4

How can I deploy the Whois API?

Accepted Answer

Deployment is highly flexible: you can easily run Whois using Docker, pre-compiled binaries, or by compiling from source. It supports configuration via YAML files or environment variables, with Redis integration for robust caching.

Question 5

Does Whois offer features for AI assistant integration?

Accepted Answer

Yes, Whois includes an integrated MCP (Model Context Protocol) server. This unique feature enables AI assistants to directly make tool calls, leveraging Whois's data lookup capabilities for enhanced AI functionality.

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