| 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 | 2.19.139.163 (ClassC) |
| 2024-02-13 | 104.98.114.184 (ClassC) |
| 2025-02-04 | 23.59.252.177 (ClassC) |
| 2025-03-31 | 23.55.111.184 (ClassC) |
| 2025-09-26 | 23.192.230.141 (ClassC) |
| 2025-10-21 | 23.192.230.138 (ClassC) |
| 2025-10-27 | 23.59.88.238 (ClassC) |
| 2025-11-21 | 23.213.34.91 (ClassC) |
| 2026-01-13 | 23.213.34.88 (ClassC) |
| Date | Domain | IP |
| tagmanager1.citicards.com | 2022-09-21 | 3.133.211.247 |
| 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 |