iP or domain name lookup

post.58.com Server iP：

Current resolution：

domain resolution record：

2024-05-28-----2024-05-28 42.187.180.16

2022-06-13-----2022-06-13 42.187.161.231

2020-01-20-----2020-07-21 115.159.231.124

2019-06-09-----2019-11-30 123.206.235.141

2016-11-18-----2019-10-29 115.159.231.139

2018-04-27-----2019-04-27 154.8.240.21

2018-01-14-----2018-01-17 115.159.231.235

2017-02-09-----2017-12-11 115.159.231.166