iP or domain name lookup

palug.cn Server iP：

Current resolution：

domain resolution record：

2021-01-09-----2023-05-17 172.67.129.180

2022-06-29-----2023-05-17 104.21.2.212

2021-01-09-----2021-01-09 104.28.17.27

2020-06-17-----2020-08-21 104.16.149.27

2020-07-01-----2020-07-01 104.16.0.1

2020-05-19-----2020-05-19 162.159.208.213

2019-12-12-----2020-03-25 104.27.129.140

2020-03-25-----2020-03-25 162.159.208.233

2020-02-24-----2020-02-24 172.64.158.233

2020-02-24-----2020-02-24 162.159.208.9

2019-12-12-----2019-12-17 104.27.128.140

2019-12-02-----2019-12-06 173.254.210.30

2019-11-06-----2019-11-28 154.16.67.91