iP or domain name lookup

ide-pre.ubtrobot.com Server iP：

Current resolution：

domain resolution record：

2021-05-12-----2021-05-12 223.111.230.184

2021-05-12-----2021-05-12 61.147.223.220

2021-05-12-----2021-05-12 111.225.210.243

2021-05-12-----2021-05-12 61.147.223.226

2021-05-12-----2021-05-12 118.112.252.199

2021-05-12-----2021-05-12 36.156.78.239

2021-05-12-----2021-05-12 61.147.223.216

2021-05-12-----2021-05-12 111.225.210.238

2021-05-12-----2021-05-12 61.162.46.242

2021-05-12-----2021-05-12 163.181.35.211

2021-05-12-----2021-05-12 125.77.160.240

2021-05-12-----2021-05-12 111.63.64.219

2021-05-12-----2021-05-12 61.158.144.219

2021-05-12-----2021-05-12 61.147.223.212

2021-05-12-----2021-05-12 119.167.168.227

2021-05-12-----2021-05-12 118.112.252.211

2021-05-12-----2021-05-12 111.32.168.229

2021-05-12-----2021-05-12 223.111.26.250

2021-05-12-----2021-05-12 180.163.149.100

2021-05-12-----2021-05-12 125.77.160.242

2021-05-12-----2021-05-12 61.158.144.216

2021-05-12-----2021-05-12 223.111.230.206

2021-05-12-----2021-05-12 61.147.223.214