company logo
Knowledge Base
  • Go to whoisxmlapi.com
  • Sign in
Legacy
  • NRD 2
    • Tutorials
  • General Support
  • WHOIS Domain Data
    • WHOIS vs. Historical WHOIS
    • Quarterly feeds
    • WHOIS data fields
    • Bulk WHOIS Lookup
  • DNS Data
  • APIs
    • WHOIS API
    • Whois History API
    • DNS Lookup API
    • IP Geolocation API
    • Email Verification API
    • Domain Reputation API
    • Subdomain Lookup API
    • Reverse WHOIS API
  • Databases / Data Feeds
    • Threat Intelligence Data Feeds (TIDF)
    • IP Geolocation / IP Netblocks Databases
  • Domain / Research Suite (DRS)
  • Legacy
    • NRD 1
  • Dev & Data Science Corner
    • Dev resources
  • Domain Research Suite (DRS)
  • IP Data
      Back to home
      1. Knowledge Base
      2. Legacy
      • NRD 2
        • Tutorials
      • General Support
      • WHOIS Domain Data
        • WHOIS vs. Historical WHOIS
        • Quarterly feeds
        • WHOIS data fields
        • Bulk WHOIS Lookup
      • DNS Data
      • APIs
        • WHOIS API
        • Whois History API
        • DNS Lookup API
        • IP Geolocation API
        • Email Verification API
        • Domain Reputation API
        • Subdomain Lookup API
        • Reverse WHOIS API
      • Databases / Data Feeds
        • Threat Intelligence Data Feeds (TIDF)
        • IP Geolocation / IP Netblocks Databases
      • Domain / Research Suite (DRS)
      • Legacy
        • NRD 1
      • Dev & Data Science Corner
        • Dev resources
      • Domain Research Suite (DRS)
      • IP Data

      Legacy

      Learn more about our legacy products and FAQs.
      • What are the possible corrections to daily data in legacy feeds/NRD 1?
      • We know that "exampledomain.ch" was registered yesterday, and it is not there in legacy data feeds or NRD 1. Why?
      • Where can I find the documentation of the legacy data feeds?
      • What are the legacy daily WHOIS data feeds?

      NRD 1

      • Why are there so many files and data formats in NRD 1?
      • When can I download daily data from legacy feeds/NRD 1?
      • I want daily legacy/NRD 1 data ASAP. How do I know when there are data available?
      • What is NRD 1?
      • Are you deprecating NRD 1 for existing users?
      • I'm using ftp.bestwhois.org or ftp.domainwhoisdatabase.com for downloading daily domain lists or WHOIS. Which product am I using?
      • I'm using URLs from https://bestwhois.org and/or https://domainwhoisdatabase.com for downloading daily domain lists or WHOIS. Which product am I using?
      See more
      company logo
      © 2014 — 2023 WHOIS API, Inc. All rights reserved.
      • Go to whoisxmlapi.com
      • Sign in