| Property | Value |
| Name | Host Master |
| Organization | The McGraw-Hill Companies Inc. |
| hostmaster@mcgraw-hill.com | |
| Address | 1221 Avenue of the Americas |
| Zip Code | 10020 |
| City | New York |
| State | NY |
| Country | US |
| Phone | +1.6094265291 |
| NameServer | corp-55w-ns1.mcgraw-hill.com |
| Created | 1996-02-04 05:00:00 |
| Changed | 2016-02-01 06:26:49 |
| Expires | 2017-02-05 00:00:00 |
| Registrar | CSC CORPORATE DOMAIN |
| Date | IP Address |
| 2020-10-29 | 23.10.248.51 (ClassC) |
| 2020-11-16 | 23.48.209.242 (ClassC) |
| 2021-07-27 | 23.38.191.42 (ClassC) |
| 2024-01-18 | 54.204.146.160 (ClassC) |
| 2024-10-03 | 54.204.162.7 (ClassC) |
| 2024-11-25 | 3.229.141.31 (ClassC) |
| 2024-12-11 | 3.223.165.166 (ClassC) |
| 2024-12-26 | 44.205.28.149 (ClassC) |
| 2025-01-21 | 54.91.60.139 (ClassC) |
| 2025-04-15 | 35.168.184.184 (ClassC) |
| 2025-08-03 | 3.233.209.67 (ClassC) |
| Date | Domain | IP |
| api.us-east-1.cusip.com | 2024-11-25 | 54.204.192.210 |
| www.loan.us-east-1.cusip.com | 2024-11-25 | 54.204.192.210 |
| www.isin.us-east-1.cusip.com | 2024-11-25 | 3.229.141.31 |
| www.access.us-east-1.cusip.com | 2024-11-25 | 3.229.141.31 |
| www.us-east-1.cusip.com | 2024-11-25 | 3.229.141.31 |
| api.us-east-2.cusip.com | 2024-11-24 | 13.59.239.79 |
| www.loan.us-east-2.cusip.com | 2024-11-24 | 3.134.227.82 |
| www.isin.us-east-2.cusip.com | 2024-11-24 | 3.134.227.82 |
| www.access.us-east-2.cusip.com | 2024-11-24 | 13.59.239.79 |
| www.us-east-2.cusip.com | 2024-11-24 | 13.59.239.79 |
| api.cusip.com | 2024-11-25 | 3.229.141.31 |
| loan.cusip.com | 2024-11-25 | 3.229.141.31 |
| www.loan.cusip.com | 2024-11-07 | 3.215.36.17 |
| isin.cusip.com | 2024-11-25 | 54.204.192.210 |
| www.isin.cusip.com | 2021-07-27 | 23.38.191.42 |
| access.cusip.com | 2024-11-25 | 54.204.192.210 |
| www.access.cusip.com | 2024-07-07 | 18.235.124.7 |
| www.cusip.com | 2024-10-05 | 44.219.162.154 |