| 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 |
| 2025-04-23 | 3.228.112.14 (ClassC) |
| 2025-05-01 | 54.235.79.179 (ClassC) |
| 2025-05-09 | 52.20.117.207 (ClassC) |
| 2025-05-19 | 54.174.237.183 (ClassC) |
| 2025-06-02 | 52.206.177.33 (ClassC) |
| 2025-06-08 | 100.24.177.78 (ClassC) |
| 2025-06-27 | 54.198.16.85 (ClassC) |
| 2025-07-02 | 3.233.254.201 (ClassC) |
| 2025-07-15 | 34.237.246.67 (ClassC) |
| 2025-08-04 | 52.70.155.8 (ClassC) |
| 2025-08-09 | 184.73.159.170 (ClassC) |
| 2025-09-09 | 13.219.122.172 (ClassC) |
| 2025-12-01 | 54.146.182.51 (ClassC) |