iP or domain name lookup

oa.cmhk.com Server iP：

Current resolution：

domain resolution record：

2022-03-08-----2022-03-08 185.53.179.172

2021-07-14-----2021-07-14 45.11.57.36

2020-12-13-----2021-02-18 199.59.242.154

2019-09-13-----2020-01-31 79.124.78.105

2019-10-31-----2019-11-12 79.124.78.101

2019-07-15-----2019-07-15 79.124.78.120

2019-07-12-----2019-07-12 78.142.29.210

2016-11-22-----2019-05-25 220.241.21.81

2016-11-22-----2019-05-25 58.251.164.102

2016-11-22-----2019-05-25 10.8.253.11

2016-11-22-----2017-04-05 202.104.138.52