| Property | Value |
| Name | CitiBank, N.A. |
| Address | 390 Greenwich Street |
| Zip Code | 10013 |
| City | New York |
| State | NY |
| Country | United States |
| NameServer | ns2.citibank.com |
| Created | 1997-03-17 00:00:00 |
| Changed | 2015-07-24 00:00:00 |
| Expires | 2016-03-17 00:00:00 |
| Registrar | Corporation Service |
| Date | IP Address |
| 2017-09-22 | 96.17.196.163 (ClassC) |
| 2017-10-17 | 104.86.110.33 (ClassC) |
| 2018-10-04 | 2.18.66.64 (ClassC) |
| 2018-10-04 | 40.136.60.154 (ClassC) |
| 2020-04-11 | 23.199.49.184 (ClassC) |
| 2022-07-24 | 104.70.164.64 (ClassC) |
| 2022-09-10 | 2.17.196.146 (ClassC) |
| 2024-12-26 | 23.44.175.180 (ClassC) |
| 2025-06-10 | 23.192.230.143 (ClassC) |
| 2025-08-19 | 23.192.230.153 (ClassC) |
| 2025-09-25 | 23.192.230.156 (ClassC) |
| Date | Domain | IP |
| www1.citibank.co.uk | 2024-09-19 | 23.54.19.186 |
| uatukmarketingsandbox1.citibank.co.uk | 2023-08-25 | 23.222.152.235 |
| www.uatukmarketingsandbox1.citibank.co.uk | 2024-11-25 | 23.196.157.102 |
| ipb.citibank.co.uk | 2024-08-23 | 23.54.19.123 |
| www1.ipb.citibank.co.uk | 2022-03-07 | 104.114.79.33 |
| citibankonline.ipb.citibank.co.uk | 2024-02-16 | 23.44.205.195 |
| www.ipb.citibank.co.uk | 2024-12-26 | 23.44.175.180 |
| image.mail.citibank.co.uk | 2024-11-24 | 23.44.175.156 |
| image.uat.mail.citibank.co.uk | 2023-08-25 | 104.71.213.88 |
| f.email.citibank.co.uk | 2025-05-09 | 8.23.247.248 |
| www.citibank.co.uk | 2023-08-25 | 69.192.139.212 |