Specifications | Subdomains Database | WhoisXML API

Specifications

This data feed subscription is licensed to you or your organization only, you may not resell or relicense the data without explicit written permission from Whois API LLC. Any violation will be prosecuted to the fullest extent of the law.

The data feed provides a downloadable subdomains database in the format of rows with information of each of the 2.3+ billion records. To get access to the Database files from the paths, you need to provide valid credentials. Username and password are equal to your personal API Key which you can obtain from the My Products page.

Sample

Downloading via HTTPs

Downloading via FTP

  • Host: datafeeds.whoisxmlapi.com
  • Port: 21210
  • Username: 'user'
  • Password: equal to your personal API Key which you can obtain from the My Products page.

Average file sizes

  • Number of records / subdomains: ~2.280 billion
  • File size (Packed / Unpacked): 34Gb / 146Gb

Output structure and fields' descriptions

  • Structure: <domain>,<firstSeen>,<lastSeen>
  • Example: 104-55-77-110.lightspeed.mssnks.sbcglobal.net,1548418836,1592145871
domain
Domain name.
firstSeen
Timestamp of the first time that the record was seen.
lastSeen
Timestamp of the last update for this record.
Have questions?

We are here to listen. For a quick response, please select your request type or check our Contact us page for more information. By submitting a request, you agree to our Terms of Service and Privacy Policy.

Or shoot us an email to