| Property | Value |
| Name | 21st Century Software |
| Organization | 21st Century Software |
| kevins@21csw.com | |
| Address | 940 W VALLEY RD STE 1604 |
| Zip Code | 19087-1853 |
| City | WAYNE |
| State | PA |
| Country | US |
| Phone | +1.9999999999 |
| Fax | +1.9999999999 |
| NameServer | NS-1743.AWSDNS-25.CO.UK |
| Created | 2000-06-08 15:08:35 |
| Changed | 2018-06-04 16:08:50 |
| Registrar | Network Solutions, L |
| Date | IP Address |
| 2019-12-15 | 143.204.160.126 (ClassC) |
| 2022-03-20 | 13.225.214.33 (ClassC) |
| 2022-03-20 | 13.225.214.38 (ClassC) |
| 2024-09-06 | 137.184.203.237 (ClassC) |
| 2025-01-07 | 165.227.199.169 (ClassC) |