iP or domain name lookup

a1107539815.synology.me Server iP：

Current resolution：

domain resolution record：

2022-07-30-----2022-07-30 39.189.11.72

2022-03-05-----2022-03-05 60.179.87.245

2022-02-13-----2022-02-13 60.179.60.35

2021-12-30-----2021-12-31 60.179.15.239

2021-10-10-----2021-10-10 60.178.36.237

2021-07-30-----2021-07-30 60.178.51.100

2021-04-01-----2021-04-01 125.114.52.132

2020-11-20-----2020-11-20 115.214.147.21

2020-11-15-----2020-11-15 60.179.219.178

2020-11-01-----2020-11-01 60.179.218.214

2020-04-21-----2020-04-21 115.214.193.143