| 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 |
| 2016-08-09 | 23.57.36.84 (ClassC) |
| 2018-09-15 | 23.72.82.121 (ClassC) |
| 2019-01-08 | 165.254.95.58 (ClassC) |
| 2019-01-09 | 65.153.18.170 (ClassC) |
| 2019-10-05 | 23.220.96.209 (ClassC) |
| 2020-02-15 | 23.48.209.73 (ClassC) |
| 2025-01-27 | 162.159.138.44 (ClassC) |