iP or domain name lookup

sksip.3322.org Server iP：

Current resolution：

domain resolution record：

2019-07-15-----2023-01-19 219.129.195.110

2018-03-27-----2018-03-27 14.121.146.180

2018-01-22-----2018-01-23 14.121.146.229

2018-01-22-----2018-01-22 14.121.146.88

2018-01-10-----2018-01-10 14.121.146.49

2017-12-29-----2017-12-29 14.121.146.119

2017-12-28-----2017-12-28 14.121.146.152

2017-12-15-----2017-12-16 14.121.146.243

2017-11-23-----2017-11-23 14.121.146.237

2017-11-22-----2017-11-22 14.121.146.188

2017-11-10-----2017-11-10 100.64.144.136

2017-11-08-----2017-11-09 100.64.51.84

2017-10-31-----2017-11-01 100.64.119.109

2017-09-05-----2017-09-06 116.29.39.237

2017-08-02-----2017-08-02 119.132.230.208

2017-05-15-----2017-05-15 116.29.37.114