iP or domain name lookup

roboguru.ruangguru.com Server iP：

Current resolution：

domain resolution record：

2024-05-05-----2024-05-28 104.22.21.245

2024-05-05-----2024-05-28 172.67.22.129

2024-05-05-----2024-05-05 104.22.20.245

2023-12-28-----2023-12-28 23.77.204.176

2023-12-28-----2023-12-28 23.209.46.24

2023-12-28-----2023-12-28 96.16.55.21

2023-12-28-----2023-12-28 2.19.126.196

2022-03-05-----2023-12-01 104.18.2.2

2022-03-05-----2023-12-01 104.18.3.2

2022-12-08-----2022-12-20 34.111.241.110