| 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 |
| 2018-05-31 | 63.238.251.104 (ClassC) |
| 2019-01-14 | 65.153.18.179 (ClassC) |
| 2019-08-21 | 23.48.209.43 (ClassC) |
| 2019-10-28 | 104.91.167.39 (ClassC) |
| 2019-10-28 | 104.91.167.56 (ClassC) |
| 2019-11-04 | 23.56.168.75 (ClassC) |
| 2019-11-29 | 23.56.168.226 (ClassC) |
| 2020-05-25 | 63.239.232.21 (ClassC) |
| 2025-05-11 | 162.159.128.45 (ClassC) |
| 2025-05-28 | 162.159.138.44 (ClassC) |