iP or domain name lookup

gappssmtp.com Server iP：

Current resolution：

domain resolution record：

2024-02-28-----2024-02-28 45.33.20.235

2024-02-21-----2024-02-21 45.33.18.44

2024-02-21-----2024-02-21 198.58.118.167

2022-05-19-----2022-05-19 199.59.243.200

2021-08-05-----2022-04-01 45.11.57.36

2021-07-08-----2021-07-08 45.32.185.198

2020-06-12-----2021-05-04 199.59.242.154

2020-12-05-----2020-12-05 52.128.23.153

2020-01-08-----2020-05-15 79.124.78.101

2019-11-15-----2020-05-14 79.124.78.105