| Property | Value |
| NameServer | RAY.NS.CLOUDFLARE.COM |
| Created | 2002-05-24 00:00:00 |
| Changed | 2015-08-07 00:00:00 |
| Expires | 2023-05-24 00:00:00 |
| Registrar | TUCOWS DOMAINS INC. |
| Date | IP Address |
| 2025-05-22 | 172.67.69.208 (ClassC) |
| 2025-06-19 | 104.26.10.229 (ClassC) |
| 2025-07-01 | 104.26.11.229 (ClassC) |
| 2025-08-08 | 104.20.40.144 (ClassC) |
| Date | Domain | IP |
| grader-alb.artofproblemsolving.com | 2024-12-26 | 52.11.50.176 |
| classroom.artofproblemsolving.com | 2014-10-16 | 176.32.102.50 |
| aops-cdn.artofproblemsolving.com | 2014-11-17 | 54.231.8.40 |
| avatar.artofproblemsolving.com | 2025-05-22 | 172.67.69.208 |
| assets.artofproblemsolving.com | 2025-03-19 | 104.26.11.229 |
| www.artofproblemsolving.com | 2024-12-22 | 172.67.69.208 |
| latex.artofproblemsolving.com | 2024-07-13 | 18.161.6.81 |