| Property | Value |
| Name | 615 West 131st Street |
| hostmaster@columbia.edu | |
| Address | CUIT - 5th Floor |
| City | New York, NY 10027 |
| Country | UNITED STATES |
| NameServer | DNS2.ITD.UMICH.EDU |
| Created | 1985-07-05 00:00:00 |
| Changed | 2012-12-13 00:00:00 |
| Expires | 2015-07-31 00:00:00 |
| Date | IP Address |
| 2023-01-07 | 52.207.0.195 (ClassC) |
| 2024-08-11 | 18.206.82.46 (ClassC) |
| 2024-09-04 | 52.206.98.51 (ClassC) |
| 2024-09-08 | 34.231.131.160 (ClassC) |
| 2024-09-11 | 44.209.164.19 (ClassC) |
| 2024-12-01 | 3.211.240.247 (ClassC) |
| 2024-12-19 | 35.171.95.193 (ClassC) |
| 2024-12-25 | 54.84.55.155 (ClassC) |
| 2025-02-10 | 52.205.107.70 (ClassC) |
| 2025-03-20 | 52.4.103.70 (ClassC) |
| 2025-04-01 | 34.232.56.76 (ClassC) |
| 2025-04-08 | 52.5.104.121 (ClassC) |
| 2025-04-11 | 44.214.169.80 (ClassC) |