iP or domain name lookup

19990a.com Server iP：

Current resolution：

domain resolution record：

2024-04-10-----2024-04-10 136.0.105.76

2023-06-03-----2023-10-23 38.163.150.182

2023-04-02-----2023-04-02 196.63.146.43

2021-04-28-----2021-11-05 34.102.136.180

2019-08-14-----2020-10-14 103.66.59.77

2018-04-20-----2018-04-20 103.54.61.155

2018-04-20-----2018-04-20 118.184.84.161

2018-04-20-----2018-04-20 118.184.84.247

2018-04-20-----2018-04-20 103.54.61.158

2018-03-19-----2018-03-19 107.154.197.126

2017-12-04-----2017-12-04 103.30.6.222

2017-02-21-----2017-02-21 182.16.60.78