iP or domain name lookup

sife.cn Server iP：

Current resolution：

domain resolution record：

2019-12-22-----2020-07-13 47.74.144.96

2019-07-10-----2019-07-11 45.248.69.23

2019-07-11-----2019-07-11 103.73.163.5

2017-12-17-----2018-11-07 103.214.169.126

2017-12-13-----2018-05-02 118.184.31.152

2018-05-02-----2018-05-02 47.52.141.107

2017-12-02-----2017-12-02 118.193.244.147

2017-10-30-----2017-10-30 118.193.165.79

2017-08-21-----2017-08-22 103.72.167.132

2017-08-21-----2017-08-22 103.68.194.77

2017-04-02-----2017-04-02 45.248.70.205

2017-04-02-----2017-04-02 118.184.21.19

2016-12-20-----2017-01-09 118.193.160.118

2017-01-04-----2017-01-09 209.9.108.240

2016-12-20-----2016-12-21 207.226.142.37

2016-12-15-----2016-12-16 47.90.80.120

2016-12-15-----2016-12-16 118.193.243.183