iP or domain name lookup

wjj686702.synology.me Server iP：

Current resolution：

domain resolution record：

2021-09-07-----2021-09-08 39.190.203.59

2021-08-20-----2021-08-20 39.190.204.164

2021-08-16-----2021-08-16 39.190.205.45

2021-06-04-----2021-06-05 39.190.203.72

2021-05-16-----2021-05-16 39.190.203.91

2020-12-16-----2020-12-16 39.188.106.110