MCP For Claude Marketplace
IP2WHOIS

IP2WHOIS MCP Connector for Claude

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Look up domain registration details, ownership information, and expiration dates with instant WHOIS queries at scale.

10 tools Official Updated Jun 28, 2026 Official Vinkius Partner
More Details Connect to Claude

Connect your IP2WHOIS account to any AI agent and access comprehensive domain intelligence through natural conversation.

What you can do

  • WHOIS Lookup — Get complete registration records for any domain including dates, registrar, and contacts.
  • Domain Age — Calculate how old a domain is in days and years.
  • Expiry Monitoring — Check when domains expire and how many days remain.
  • Registrar & Nameservers — Extract registrar details and DNS nameserver configurations.
  • Availability Check — Determine if a domain is available for registration.
  • Reverse IP — Find all domains hosted on a specific IP address.
  • Bulk Lookup — Query up to 10 domains in a single operation.

How it works

  1. Subscribe to this server
  2. Enter your IP2WHOIS API key (free tier: 500 queries/month)
  3. Start querying domains from Claude, Cursor, or any MCP client

Who is this for?

  • Security Researchers — investigate domain ownership and infrastructure.
  • Domain Investors — monitor expiry dates and check availability.
  • IT Administrators — audit DNS configurations and shared hosting environments.
whoisdomain-intelligencedns-lookupregistration-datadomain-ageapi-integration

10 tools expose this connector's capabilities to your AI agent.

check_domain_availability

Check if a domain is available for registration

bulk_whois_lookup

Returns key registration details for each domain. WHOIS lookup for multiple domains at once

get_domain_contacts

Note: many domains use privacy protection. Get registrant and admin contact info for a domain

check_domain_age

Check the age of a domain

check_domain_expiry

Useful for renewal monitoring. Check when a domain expires

lookup_hosted_domains

Useful for shared hosting analysis. Find all domains hosted on a specific IP address

get_nameservers

Get nameservers for a domain

get_registrar_info

Get registrar and status info for a domain

check_ip2whois_status

com to confirm valid authentication. Verify IP2WHOIS API connectivity

lookup_domain_whois

Full WHOIS lookup for a domain

See how to talk to your AI agent using IP2WHOIS.

Look up the WHOIS information for github.com.

Here's the WHOIS record for github.com: Registered on October 9, 2007 (18+ years old), expires October 9, 2026. Registrar: MarkMonitor Inc. Nameservers: dns1.p08.nsone.net, dns2.p08.nsone.net, and more. The domain status is 'clientDeleteProhibited' (protected).

Check if the domain coolstartup2026.com is available.

The domain coolstartup2026.com appears to be available for registration! No WHOIS record was found, which indicates it has not been registered yet.

When does google.com expire?

google.com expires on September 14, 2028. That's approximately 866 days from now — no immediate renewal concern. The registrar is MarkMonitor Inc.

Yes! Use `check_domain_availability` with the domain name. It analyzes the WHOIS record to determine if the domain appears unregistered.

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