iP or domain name lookup

activity.ourteacher.com.cn Server iP：

Current resolution：

domain resolution record：

2017-11-16-----2023-09-10 117.121.101.112

2023-02-20-----2023-09-10 120.133.51.39

2019-12-13-----2022-07-01 111.47.226.69

2020-03-11-----2022-07-01 116.211.155.229

2021-12-13-----2022-07-01 111.47.226.170

2021-12-15-----2022-07-01 59.63.226.29

2022-01-18-----2022-07-01 42.81.219.29

2022-06-20-----2022-07-01 117.23.61.248

2022-07-01-----2022-07-01 59.63.226.78

2022-07-01-----2022-07-01 119.39.205.78

2022-07-01-----2022-07-01 175.6.201.206

2022-07-01-----2022-07-01 42.81.219.78

2019-07-24-----2022-06-21 111.13.147.204

2019-07-24-----2022-06-21 1.31.128.203

2019-08-24-----2022-06-21 111.13.147.233

2019-08-24-----2022-06-21 1.31.128.217

2019-12-13-----2022-06-21 116.55.250.209

2019-12-18-----2022-06-21 113.107.238.206

2020-11-19-----2022-06-21 122.228.238.21

2021-09-20-----2022-06-21 111.13.147.224

2021-09-20-----2022-06-21 183.222.96.234

2021-09-20-----2022-06-21 116.55.250.158

2021-09-20-----2022-06-21 1.31.128.144

2022-01-18-----2022-06-21 119.39.205.29

2022-06-21-----2022-06-21 118.212.233.26

2022-06-21-----2022-06-21 111.13.147.209

2022-06-21-----2022-06-21 111.202.98.25

2022-06-20-----2022-06-20 1.31.128.154

2019-12-18-----2022-01-18 183.222.96.214

2020-11-19-----2022-01-18 1.31.128.213

2020-12-04-----2022-01-18 1.31.128.140

2021-09-23-----2022-01-18 116.55.250.221

2021-09-23-----2022-01-18 183.222.96.218

2022-01-18-----2022-01-18 120.72.45.146

2022-01-18-----2022-01-18 175.6.201.156

2019-07-24-----2021-12-15 111.202.98.6

2019-07-23-----2021-12-13 113.107.238.193

2021-09-20-----2021-09-24 111.202.98.90

2019-07-23-----2021-09-23 1.31.128.231

2021-09-23-----2021-09-23 111.202.98.125

2021-09-23-----2021-09-23 1.31.128.245

2021-09-20-----2021-09-20 113.107.238.211

2019-08-24-----2020-12-04 117.21.219.111

2020-11-19-----2020-12-04 106.42.25.197

2019-10-09-----2020-11-19 111.202.98.97

2019-12-13-----2020-11-19 112.90.216.104

2019-12-18-----2020-11-19 122.228.238.92

2020-11-19-----2020-11-19 123.155.158.117

2019-12-18-----2020-09-11 118.212.233.218

2020-09-11-----2020-09-11 183.222.96.230