iP or domain name lookup

news.21so.com Server iP：

Current resolution：

domain resolution record：

2019-04-04-----2019-12-30 119.23.87.138

2018-05-02-----2018-05-03 120.79.61.87

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

2017-11-20-----2017-11-20 61.156.196.112

2017-11-20-----2017-11-20 58.222.16.18

2017-11-20-----2017-11-20 121.12.98.136

2017-11-20-----2017-11-20 58.222.16.17

2017-11-20-----2017-11-20 123.132.254.212

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

2017-11-20-----2017-11-20 61.147.232.30

2017-11-20-----2017-11-20 59.49.41.9

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

2017-11-20-----2017-11-20 121.12.98.139

2017-02-09-----2017-08-10 183.60.127.19