IP地址定位：72.249.108.19 → 美国
| IPV4地址 | 72.249.108.19 |
| 反向解析 | 72-249-108-19.static.directrouter.com |
| 数字IP地址 | 1224305683 |
| IPV6地址 | 0000:0000:0000:0000:0000:ffff:48f9:6c13 |
| 映射IPv6地址 | ::ffff:48f9:6c13 |
| 兼容IPv6地址 | ::48f9:6c13 |
| 兼容IPV4的IPV6地址 | 0:0:0:0:0:0:72.249.108.19 |
| ::72.249.108.19 |
usarugby.org 2020-10-06----2021-03-12
internal.usarugby.org 2020-09-29----2024-03-17
education.usarugby.org 2020-09-29----2022-08-23
www.usarugby.org 2020-09-28----2021-02-27