| 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 |
| 2024-06-12 | 52.73.83.140 (ClassC) |
| 2024-06-30 | 34.234.190.184 (ClassC) |
| 2024-07-15 | 54.83.134.129 (ClassC) |
| 2024-07-31 | 52.0.177.76 (ClassC) |
| 2024-08-15 | 54.236.185.34 (ClassC) |
| 2024-08-19 | 44.219.203.165 (ClassC) |
| 2024-08-27 | 52.2.19.218 (ClassC) |
| 2024-08-31 | 18.204.244.145 (ClassC) |
| 2024-09-08 | 3.234.148.218 (ClassC) |
| 2024-09-13 | 54.221.202.186 (ClassC) |
| 2024-10-09 | 107.23.147.172 (ClassC) |
| 2024-12-22 | 18.214.133.199 (ClassC) |
| 2025-01-12 | 34.197.187.210 (ClassC) |