| Property | Value |
| NameServer | NS-165.AWSDNS-20.COM |
| Created | 2008-01-12 00:00:00 |
| Changed | 2016-01-13 00:00:00 |
| Expires | 2017-01-12 00:00:00 |
| Registrar | GODADDY.COM, LLC |
| Date | IP Address |
| 2015-04-07 | 54.230.91.22 (ClassC) |
| 2016-07-06 | 52.85.209.105 (ClassC) |
| 2016-10-14 | 52.84.66.180 (ClassC) |
| 2016-11-05 | 52.84.66.93 (ClassC) |
| 2016-12-22 | 52.84.66.115 (ClassC) |
| 2017-09-25 | 52.222.232.128 (ClassC) |
| 2020-02-08 | 13.249.79.33 (ClassC) |
| 2020-02-11 | 99.86.57.125 (ClassC) |
| 2020-02-11 | 99.86.57.50 (ClassC) |
| 2020-03-23 | 52.85.89.111 (ClassC) |
| 2020-03-23 | 52.85.89.69 (ClassC) |
| 2020-03-23 | 52.85.89.11 (ClassC) |
| 2020-07-25 | 13.249.85.31 (ClassC) |
| 2020-08-30 | 13.224.38.19 (ClassC) |
| 2020-08-30 | 13.224.38.90 (ClassC) |
| 2020-09-18 | 54.192.86.122 (ClassC) |
| 2020-12-13 | 13.227.41.124 (ClassC) |
| 2021-07-25 | 99.84.64.26 (ClassC) |
| 2021-08-27 | 52.84.121.5 (ClassC) |
| 2022-01-02 | 13.33.46.95 (ClassC) |
| 2025-04-17 | 18.161.6.108 (ClassC) |
| 2025-09-02 | 18.161.6.123 (ClassC) |
| 2025-10-25 | 18.161.6.107 (ClassC) |
| 2026-01-06 | 18.161.6.34 (ClassC) |
| Date | Domain | IP |
| finance.cs50.net | 2025-09-02 | 34.204.56.215 |
| reference.cs50.net | 2025-12-27 | 104.198.14.52 |
| manual.cs50.net | 2020-05-12 | 104.248.50.87 |
| cdn.cs50.net | 2015-03-03 | 54.230.4.140 |
| mirror.cs50.net | 2015-04-07 | 54.230.91.22 |
| forms.cs50.net | 2025-09-02 | 3.218.214.201 |
| www.cs50.net | 2025-12-24 | 104.198.14.52 |
| x.cs50.net | 2025-12-24 | 104.198.14.52 |
| study.cs50.net | 2025-09-02 | 3.225.208.223 |