| Property | Value |
| Name | Michael Holstein |
| Organization | Proteon Software |
| mholstein@proteonsoftware.com | |
| Address | 7023 Fitzgerald Rd |
| Zip Code | 43017 |
| City | Dublin |
| State | Ohio |
| Country | US |
| Phone | +1.6147389870 |
| Fax | +1.6147389870 |
| NameServer | ns12.domaincontrol.com |
| Created | 2011-06-29 05:11:44 |
| Changed | 2016-06-30 12:34:37 |
| Expires | 2017-06-29 05:11:44 |
| Date | IP Address |
| 2013-12-02 | 173.236.125.30 (ClassC) |
| 2015-03-18 | 96.127.134.101 (ClassC) |
| 2016-05-29 | 109.199.108.179 (ClassC) |
| 2019-11-19 | 69.175.42.188 (ClassC) |
| 2020-06-17 | 67.227.251.166 (ClassC) |
| 2020-09-06 | 142.44.137.98 (ClassC) |
| 2021-04-14 | 144.217.79.241 (ClassC) |
| 2025-11-26 | 51.79.81.96 (ClassC) |