| Date | IP Address |
| 2013-04-01 | 64.30.236.59 (ClassC) |
| 2014-06-24 | 38.102.136.104 (ClassC) |
| 2019-11-04 | 216.239.116.98 (ClassC) |
| 2020-11-08 | 64.30.228.118 (ClassC) |
| 2021-11-14 | 148.163.148.230 (ClassC) |
| 2022-02-06 | 148.163.152.163 (ClassC) |
| 2024-05-18 | 54.68.182.72 (ClassC) |
| 2024-10-20 | 34.213.106.51 (ClassC) |
| 2024-11-02 | 54.157.108.158 (ClassC) |
| 2025-05-06 | 100.28.104.175 (ClassC) |
| 2026-01-23 | 98.83.184.133 (ClassC) |
| Date | Domain | IP |
| weather.wcco.com | 2014-06-23 | 38.102.136.104 |
| contests.wcco.com | 2014-03-11 | 38.102.136.104 |