iP or domain name lookup

g42000.synology.me Server iP：

Current resolution：

domain resolution record：

2021-12-01-----2021-12-01 101.229.148.38

2021-10-13-----2021-10-13 61.170.216.32

2021-08-12-----2021-08-12 61.170.222.236

2021-08-11-----2021-08-11 58.37.209.158

2021-06-23-----2021-08-10 61.170.218.211

2021-03-27-----2021-04-04 61.170.227.163

2021-02-18-----2021-02-18 58.37.214.44