| 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 |
| 2015-02-15 | 190.93.247.205 (ClassC) |
| 2017-01-06 | 104.85.9.131 (ClassC) |
| 2017-12-31 | 72.247.182.10 (ClassC) |
| 2018-09-22 | 23.207.49.48 (ClassC) |
| 2019-05-30 | 23.42.158.216 (ClassC) |
| 2019-10-28 | 23.220.96.209 (ClassC) |
| 2020-02-15 | 23.35.71.176 (ClassC) |
| 2020-05-25 | 209.211.216.47 (ClassC) |
| 2024-11-17 | 162.159.138.44 (ClassC) |
| 2024-12-25 | 162.159.128.45 (ClassC) |