iP or domain name lookup

mobile.51cto.com Server iP：

Current resolution：

domain resolution record：

2020-06-10-----2021-04-11 59.56.79.51

2021-01-05-----2021-04-11 103.219.29.122

2021-04-11-----2021-04-11 59.56.19.73

2021-04-11-----2021-04-11 206.119.109.226

2021-04-11-----2021-04-11 27.221.68.157

2021-04-11-----2021-04-11 115.231.230.29

2021-04-11-----2021-04-11 27.221.68.66

2021-04-11-----2021-04-11 122.226.191.217

2020-06-10-----2021-01-31 59.56.79.68

2021-01-05-----2021-01-31 122.226.191.216

2021-01-05-----2021-01-31 156.241.6.142

2021-01-31-----2021-01-31 115.231.230.103

2021-01-31-----2021-01-31 103.95.220.67

2021-01-31-----2021-01-31 155.235.143.211

2021-01-31-----2021-01-31 59.56.19.102

2021-01-05-----2021-01-05 103.95.220.46

2021-01-05-----2021-01-05 59.56.19.62

2021-01-05-----2021-01-05 115.231.230.123

2020-06-10-----2020-07-27 183.134.17.18

2020-06-10-----2020-07-27 103.95.221.36

2020-06-10-----2020-07-27 115.231.230.177

2020-07-07-----2020-07-07 122.226.191.215

2019-07-09-----2019-09-11 103.219.29.76

2019-07-09-----2019-09-11 183.236.56.210

2019-07-09-----2019-09-11 59.56.78.189

2019-07-12-----2019-09-11 218.58.169.180

2019-07-12-----2019-09-11 103.95.221.168

2019-09-11-----2019-09-11 183.131.214.82

2019-07-09-----2019-07-25 183.131.214.137

2017-10-10-----2018-07-31 59.110.244.199