| 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 |
| 2025-04-14 | 34.226.237.219 (ClassC) |
| 2025-04-20 | 34.199.68.63 (ClassC) |
| 2025-05-01 | 52.54.147.235 (ClassC) |
| 2025-05-05 | 54.166.139.192 (ClassC) |
| 2025-05-13 | 52.0.8.104 (ClassC) |
| 2025-05-18 | 3.211.189.124 (ClassC) |
| 2025-06-01 | 34.198.244.176 (ClassC) |
| 2025-06-07 | 54.160.233.7 (ClassC) |