iP or domain name lookup

dgerp100.com Server iP：

Current resolution：

domain resolution record：

2021-11-08-----2023-08-29 121.199.41.163

2021-10-02-----2021-10-02 123.56.66.41

2021-05-12-----2021-09-17 121.43.123.234

2021-04-20-----2021-05-19 111.67.195.210

2019-09-27-----2019-09-27 47.93.6.70

2019-07-25-----2019-08-14 39.105.133.241

2017-09-26-----2017-09-26 223.82.136.181

2017-09-26-----2017-09-26 123.129.244.217

2017-09-26-----2017-09-26 122.72.35.133

2017-09-26-----2017-09-26 171.111.154.207

2017-09-26-----2017-09-26 122.227.164.206

2017-09-26-----2017-09-26 121.29.8.169

2017-09-26-----2017-09-26 220.181.105.240

2017-09-26-----2017-09-26 117.131.204.41

2016-12-07-----2017-08-27 47.90.22.185