iP or domain name lookup

wp-stg.startapp.com Server iP：

Current resolution：

domain resolution record：

2022-12-22-----2022-12-22 54.84.252.173

2022-12-22-----2022-12-22 18.233.197.100

2022-10-23-----2022-10-23 52.72.26.14

2022-10-23-----2022-10-23 3.208.57.196

2021-02-17-----2021-04-12 34.195.67.234

2021-02-17-----2021-04-12 34.198.93.92

2019-10-29-----2020-01-30 52.0.214.16

2019-10-29-----2020-01-30 3.229.180.33

2018-04-19-----2019-08-26 52.21.79.250

2019-07-07-----2019-08-26 3.216.153.204

2018-04-19-----2019-07-06 52.6.232.188