| Property | Value |
| Name | White Mountains Insurance Group, Ltd. |
| Organization | White Mountains Insurance Group, Ltd. |
| dbeaulieu@WHITEMOUNTAINS.COM | |
| Address | 80 South Main Street |
| Zip Code | 03755 |
| City | Hanover |
| State | NH |
| Country | US |
| Phone | +1.6036402206 |
| Fax | +1.6036402250 |
| NameServer | NS82.WORLDNIC.COM |
| Created | 1999-02-02 05:00:00 |
| Changed | 2015-02-03 00:46:43 |
| Expires | 2025-02-02 00:00:00 |
| Registrar | NETWORK SOLUTIONS, L |
| Date | IP Address |
| 2025-03-28 | 141.193.213.20 (ClassC) |
| Date | Domain | IP |
| investor.whitemountains.com | 2014-10-30 | 184.27.202.73 |