





Atomic Whois Database, a collection of more than 70 million domain names given together with registrants contact details.
Beeing a database of domain name administrators' public contact information Atomic Whois Database is almost like a "white pages". Information represented in our database is equal to the one on Whois database entered by the registrant upon registering domain names.
Database contains the following information (if provided by the domain owner):
Domains can be saved to .CSV, .XLS files or clipboard.
Database is divided into the following groups on the TLD name basis (details in the table below) and is categorized alphabetically within each group:
| Databases by top-level domain name | Number of domain names | File size |
| .com | 42 306 850 | 3.1 GB |
| .us | 901 517 | 84 MB |
| .net | 6 499 280 | 738 MB |
| .org | 4 092 775 | 444 MB |
| .info | 1 997 196 | 204 MB |
| .biz | 945 951 | 107 MB |
| .ru | 1 256 090 | 45 MB |
| the whole database | 73 692 468 | 4.7 GB |
Note! Domain names are sometimes referred to as "web addresses" or " web sites", 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.
Atomic Mail Sender - broadcast your email message to domain name administrators.
Atomic List Manager - manage mailing lists of domain name administrators for building the fresh one of valid e-mails that does not contain unwanted addresses, naturally open, click-though, and ROI ratios increase quite a bit.