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      1. Email Hippo knowledge base
      2. WHOIS
      • Getting started
      • CORE
        • About CORE
        • Managing subscriptions
        • Preparing a file
        • Uploading email addresses and starting files
        • Downloading the results
        • Understanding the verification results
      • MORE
        • About MORE
        • Managing subscriptions
        • Using the service
        • Managing API keys
        • Understanding the verification results
      • INSIGHT
        • About INSIGHT
      • ASSESS
        • About ASSESS
        • Using the service
        • Understanding the results
      • WHOIS
        • About WHOIS
        • Managing subscriptions
        • Using the service
        • Understanding the results
      • Accounts and users
        • Accessing your account
        • Managing your account
        • Managing users
      • Billing
        • Managing subscriptions
        • Managing billing
      • Support FAQ's
        • Email verification
        • IT challenges
        • Security and compliance
        • Contacting our team

      WHOIS

      How to use our structured WHOIS and domain age API.

      About WHOIS

      • What is the Email Hippo WHOIS service?
      • Is an Email Hippo API available for Whois?
      • Available TLD’s (Top Level Domains) Through Email Hippo API WHOIS service?

      Managing subscriptions

      • How to cancel a subscription for WHOIS
      • How to buy a subscription for WHOIS
      • How to upgrade your WHOIS subscription
      • How to downgrade your WHOIS account

      Using the service

      • How to use the WHOIS API
      • How to check a domain?
      • Will I receive low quota alerts with the Email Hippo WHOIS API service?

      Understanding the results

      • What does it mean when a WHOIS lookup returns no information?
      • What does it mean when a domain is privacy protected?
      • What is a WHOIS server?
      • Are WHOIS records private?
      • What is an ICANN accredited registrar?
      • Who is responsible for the Whois records?
      • In Email Hippo WHOIS a domain name has expired but doesn't appear available for purchase. How can I buy it?
      See more
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