| 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 |
| 2013-10-23 | 192.0.82.250 (ClassC) |
| 2013-10-23 | 66.155.11.244 (ClassC) |
| 2013-10-24 | 76.74.255.123 (ClassC) |
| 2013-10-24 | 66.155.9.244 (ClassC) |
| 2014-06-10 | 192.0.83.250 (ClassC) |
| 2014-06-15 | 76.74.255.117 (ClassC) |
| 2015-02-13 | 192.0.79.32 (ClassC) |
| 2015-02-27 | 192.0.79.33 (ClassC) |
| 2015-08-09 | - |
| 2025-04-12 | 192.0.66.182 (ClassC) |