iP or domain name lookup

pic.90po.com Server iP：

Current resolution：

domain resolution record：

2024-04-08-----2024-11-03 162.209.184.60

2024-10-28-----2024-11-03 162.209.184.59

2024-04-08-----2024-04-22 192.161.82.61

2022-11-06-----2022-11-06 185.83.214.222

2019-12-01-----2019-12-01 79.124.78.105

2019-09-29-----2019-09-29 79.124.78.101

2019-07-22-----2019-07-23 104.28.4.23

2019-07-22-----2019-07-23 104.28.5.23

2017-08-01-----2017-08-03 122.112.230.239

2017-08-01-----2017-08-02 139.159.231.89