IP地址定位：3.129.203.180 → 美国Amazon EC2服务器
| IPV4地址 | 3.129.203.180 |
| 反向解析 | ec2-3-129-203-180.us-east-2.compute.amazonaws.com |
| 数字IP地址 | 58837940 |
| IPV6地址 | 0000:0000:0000:0000:0000:ffff:0381:cbb4 |
| 映射IPv6地址 | ::ffff:381:cbb4 |
| 兼容IPv6地址 | ::381:cbb4 |
| 兼容IPV4的IPV6地址 | 0:0:0:0:0:0:3.129.203.180 |
| ::3.129.203.180 |
app.klassroom.com 2020-10-15----2020-10-15