| Property | Value |
| Name | CRAIN MANAGEMENT SERVICES INC. |
| Organization | CRAIN MANAGEMENT SERVICES INC. |
| legaldept@crain.com | |
| Address | 1155 GRATIOT AVE |
| Zip Code | 48207-2732 |
| City | DETROIT |
| State | MI |
| Country | US |
| Phone | +1.3134460422 |
| Fax | +1.3134466385 |
| NameServer | NS-1883.AWSDNS-43.CO.UK |
| Created | 1997-02-27 05:00:00 |
| Changed | 2015-01-28 23:40:49 |
| Expires | 2020-02-28 00:00:00 |
| Registrar | NETWORK SOLUTIONS, L |
| Date | IP Address |
| 2015-09-11 | 66.235.138.197 (ClassC) |
| 2015-10-13 | 66.235.139.2 (ClassC) |
| 2015-10-22 | 66.235.139.1 (ClassC) |
| 2017-10-27 | 66.117.29.34 (ClassC) |
| 2018-07-09 | 172.82.210.16 (ClassC) |
| 2018-08-13 | 66.235.134.192 (ClassC) |
| 2024-06-02 | 63.140.36.51 (ClassC) |
| 2024-09-19 | 63.140.37.206 (ClassC) |
| 2024-12-26 | 63.140.37.126 (ClassC) |
| 2025-03-29 | 63.140.37.33 (ClassC) |
| 2025-04-19 | 63.140.37.158 (ClassC) |
| 2025-05-19 | 63.140.36.107 (ClassC) |
| 2025-06-05 | 63.140.36.131 (ClassC) |
| 2025-07-20 | 63.140.37.238 (ClassC) |
| 2025-08-05 | 63.140.36.210 (ClassC) |
| Date | Domain | IP |
| mobile.chicagobusiness.com | 2024-12-22 | 18.238.213.63 |
| iphone.chicagobusiness.com | 2025-05-03 | 18.161.3.52 |
| search.chicagobusiness.com | 2014-03-04 | 23.201.78.26 |
| link.chicagobusiness.com | 2025-06-05 | 107.20.71.201 |
| topics.chicagobusiness.com | 2014-03-16 | 23.201.78.26 |
| metrics.chicagobusiness.com | 2024-06-02 | 63.140.36.51 |
| www.chicagobusiness.com | 2025-05-20 | 104.17.154.40 |