iP or domain name lookup

speed.duapps.com Server iP：

Current resolution：

domain resolution record：

2023-12-16-----2025-10-17 127.0.0.1

2020-10-20-----2021-08-22 104.18.21.203

2020-10-21-----2021-08-22 104.18.20.203

2020-10-20-----2021-04-04 58.211.137.193

2020-10-20-----2021-04-04 119.147.134.193

2020-10-20-----2021-04-04 117.34.14.193

2020-10-20-----2021-04-04 42.236.94.193

2020-10-20-----2021-04-04 125.39.174.193

2020-10-20-----2021-04-04 112.25.91.193

2020-10-21-----2021-03-25 119.188.97.193

2021-03-25-----2021-03-25 115.231.187.193

2020-10-20-----2020-10-21 111.32.136.193

2020-10-20-----2020-10-21 150.138.151.193

2020-10-20-----2020-10-21 183.232.53.193