| 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 |
| 2023-08-29 | 54.162.19.113 (ClassC) |
| 2024-03-02 | 52.86.238.208 (ClassC) |
| 2024-06-08 | 54.147.249.67 (ClassC) |
| 2024-06-24 | 54.161.109.74 (ClassC) |
| 2024-06-29 | 54.205.24.165 (ClassC) |
| 2024-07-15 | 52.70.94.54 (ClassC) |
| 2024-07-23 | 54.205.83.59 (ClassC) |
| 2024-07-31 | 54.196.90.113 (ClassC) |
| 2024-08-15 | 52.5.20.169 (ClassC) |
| 2024-08-31 | 54.204.6.63 (ClassC) |
| 2024-09-08 | 52.86.181.126 (ClassC) |
| 2024-10-03 | 54.147.223.78 (ClassC) |
| 2024-10-09 | 52.4.183.172 (ClassC) |
| 2024-12-22 | 98.83.75.13 (ClassC) |
| 2024-12-25 | 54.146.142.74 (ClassC) |