iP or domain name lookup

voice.my.163.com Server iP：

Current resolution：

domain resolution record：

2020-10-20-----2022-02-26 42.186.209.87

2017-02-28-----2019-07-17 106.2.49.44

2017-02-28-----2019-07-17 106.2.49.45

2017-12-11-----2019-07-17 106.2.51.72

2017-12-11-----2019-07-17 106.2.52.40

2017-12-11-----2019-07-17 106.2.46.188

2017-12-11-----2019-07-17 106.2.46.131

2017-02-28-----2017-09-05 123.58.169.72

2017-02-28-----2017-09-05 123.58.184.254

2017-02-28-----2017-09-05 123.58.184.222