iP or domain name lookup

m.21so.com Server iP：

Current resolution：

domain resolution record：

2019-07-16-----2019-08-24 119.23.87.138

2018-03-16-----2018-06-06 120.79.34.131

2017-11-20-----2017-11-20 111.202.34.19

2017-11-20-----2017-11-20 183.47.232.15

2017-11-20-----2017-11-20 61.147.232.28

2017-11-20-----2017-11-20 61.147.232.27

2017-11-20-----2017-11-20 183.131.64.202

2017-11-20-----2017-11-20 61.156.196.111

2017-11-20-----2017-11-20 59.49.41.5

2017-11-20-----2017-11-20 123.134.184.155

2017-11-20-----2017-11-20 223.111.181.101

2017-11-20-----2017-11-20 114.80.216.202

2017-11-20-----2017-11-20 114.80.216.198

2017-11-20-----2017-11-20 58.222.16.24