| Property | Value |
| Name | Kalmbach Publishing Co. |
| Organization | Kalmbach Publishing Co. |
| domain_admin@KALMBACH.COM | |
| Address | 21027 Crossroads Circle |
| Zip Code | 53187-1612 |
| City | Waukesha |
| State | WI |
| Country | US |
| Phone | +1.2627968776 |
| Fax | +1.2627961615 |
| NameServer | DNS4.KALMBACH.COM |
| Created | 1995-01-10 05:00:00 |
| Changed | 2015-01-28 23:25:49 |
| Expires | 2018-01-09 00:00:00 |
| Registrar | NETWORK SOLUTIONS, L |
| Date | IP Address |
| 2014-07-02 | 173.226.48.71 (ClassC) |
| 2022-11-22 | 54.91.65.6 (ClassC) |
| 2024-06-09 | 192.0.66.24 (ClassC) |
| 2024-12-31 | 151.101.2.132 (ClassC) |
| 2025-02-19 | 151.101.194.132 (ClassC) |
| 2025-04-30 | 151.101.66.132 (ClassC) |
| 2025-05-10 | 151.101.130.132 (ClassC) |
| 2025-07-11 | 141.193.213.20 (ClassC) |
| 2025-08-30 | 141.193.213.11 (ClassC) |
| 2026-01-26 | 141.193.213.10 (ClassC) |
| Date | Domain | IP |
| cdn.media.astronomy.com | 2014-05-26 | 205.251.253.181 |
| subscribe.astronomy.com | 2024-02-20 | 44.209.195.31 |
| cs.astronomy.com | 2024-06-08 | 107.23.25.155 |
| www.astronomy.com | 2024-06-10 | 192.0.66.24 |