Atomic Whois Database

This product is no longer available. Please check out Atomic Whois Explorer and create your own database.

The email marketing products here are very good and wonderful. The who is who database is very loaded and comprehensive and saved me alot of time on data gathering. I am happy that I bought this 

Sunmola Olalekan

Domain owners email addresses, name and other whois informationAtomic Whois Database is a collection of more than 15 million domain names with registrants’ contact details.

As a database of domain name administrators' public contact information, Atomic Whois Database is almost like the “White Pages”. Information represented in our database mirrors the information entered by each domain registrant in the Whois database.

Atomic Whois Database features

  • Database contains the following information (if provided by the domain owner):
    • domain name
    • registration date
    • expiration date
    • registrant's name, address, email, fax and telephone numbers
    • administrator's name, email, fax and telephone numbers
    • tech support person's name, email, fax and telephone numbers
    • billing name, email, fax and telephone numbers
  • Domains can be saved to .CSV, .XLS, or Clipboard.
  • Database is divided into the following groups on top-level domain (TLD) name basis (details in the table below), and is categorized alphabetically within each group:
by top-level domain name
Number of domain names
File size
42 306 850
3.1 Gb
901 517
84 MB
6 499 280
0.8 GB
4 092 775
0.47 GB
1 997 196
0.21 GB
945 951
0.11 GB
1 256 090
45 MB


Note! Domain names are sometimes referred to as "web addresses" or " websites". This is incorrect! When a registrant registers a domain name, he doesn't automatically have a website. Nevertheless, with Atomic Whois Database, you will still have his ownership details.


Use Atomic Whois Database with other Atomic software

Atomic Mail Sender - Broadcast your email messages to domain name administrators.

Atomic List Manager - Manage mailing lists of domain name administrators to build a fresh email list without unwanted  emails and containing only valid addresses. This causes open, click-though, and ROI rates to increase quite a bit.

Other databases from AtomPark

  • Atomic Web Catalogue - A database of approximately 1.4 million websites divided into 16 main categories like Business, Computers, Games, and Health, suitable for gathering targeted email addresses with the help of email harvesters like Atomic Email Hunter.
  • Atomic Domain Catalogue - An alphabetically categorized database of more than 70 million domain names (without registrant contacts, but with .com TLD included) suitable for building targeted mailing lists if used together with Atomic Whois Extractor or Atomic List Manager (use “Generate List” feature)

Buy Atomic Whois Databases

Atomic Whois Databases will be available for download immediately after purchase. Please click the ORDER NOW button to purchase.

Atomic Whois Database Screenshots

Click on any screenshot to enlarge. Screenshot of a large size will be opened in the current window.

whois data export

main window