| Property | Value |
| Name | Domain Administration |
| Organization | CitiBank, N.A. |
| domain.admin@citi.com | |
| Address | 390 Greenwich Street |
| Zip Code | 10013 |
| City | New York |
| State | NY |
| Country | US |
| Phone | +1.7182480307 |
| Fax | +1.4692209949 |
| NameServer | ns1.nsroot1.com |
| Created | 1999-11-18 05:00:00 |
| Changed | 2015-07-22 20:49:20 |
| Expires | 2015-11-18 00:00:00 |
| Registrar | CSC CORPORATE DOMAIN |
| Date | IP Address |
| 2023-08-25 | 23.197.245.243 (ClassC) |
| 2025-02-04 | 23.33.37.181 (ClassC) |
| 2025-04-20 | 23.197.245.251 (ClassC) |
| 2025-08-13 | 23.39.21.18 (ClassC) |
| Date | Domain | IP |
| tagmanager1.citicards.com | 2025-06-05 | 44.225.180.45 |
| costco.citicards.com | 2024-02-05 | 23.54.36.31 |
| www.costco.citicards.com | 2023-08-25 | 23.197.245.243 |
| cardoffer.citicards.com | 2024-08-06 | 198.160.105.95 |
| emailimages.citicards.com | 2014-11-02 | 184.27.202.73 |
| paysolutions.citicards.com | 2024-05-29 | 23.192.230.13 |
| preview.citicards.com | 2023-08-25 | 2.19.139.163 |
| www.citicards.com | 2023-08-25 | 23.222.159.165 |
| away.citicards.com | 2024-03-20 | 173.222.175.65 |