| Property | Value |
| NameServer | NS-2027.AWSDNS-61.CO.UK |
| Created | 1995-12-13 00:00:00 |
| Changed | 2012-12-11 00:00:00 |
| Expires | 2015-12-12 00:00:00 |
| Registrar | GODADDY.COM, LLC |
| Date | IP Address |
| 2018-10-30 | 174.129.251.236 (ClassC) |
| 2018-10-30 | 54.235.98.241 (ClassC) |
| 2023-08-18 | 3.134.4.18 (ClassC) |
| 2024-04-22 | 52.14.216.148 (ClassC) |
| 2024-05-03 | 3.13.104.62 (ClassC) |
| 2024-05-25 | 3.19.146.218 (ClassC) |
| 2024-07-15 | 3.21.13.106 (ClassC) |
| 2024-10-18 | 3.132.70.40 (ClassC) |
| 2024-11-15 | 3.138.66.129 (ClassC) |
| 2024-11-24 | 3.132.237.188 (ClassC) |
| 2024-12-26 | 3.21.79.219 (ClassC) |
| 2025-03-05 | 3.22.44.46 (ClassC) |
| 2025-04-22 | 52.14.15.99 (ClassC) |
| 2025-05-05 | 3.138.92.203 (ClassC) |
| 2025-06-22 | 18.216.165.170 (ClassC) |
| Date | Domain | IP |
| assets.chicagomarathon.com | 2015-03-30 | 54.231.17.124 |
| results.chicagomarathon.com | 2025-06-01 | 35.158.39.220 |
| www.chicagomarathon.com | 2023-08-18 | 3.134.4.18 |