iP or domain name lookup

orf2001.synology.me Server iP：

Current resolution：

domain resolution record：

2021-10-25-----2021-10-25 112.39.99.103

2021-10-22-----2021-10-24 112.41.35.250

2021-09-24-----2021-09-24 120.200.23.131

2021-08-04-----2021-08-04 112.39.99.35

2021-07-29-----2021-07-29 112.41.35.38

2021-07-02-----2021-07-02 120.200.23.48

2021-05-28-----2021-05-28 112.39.99.128

2021-04-15-----2021-04-15 112.41.35.50

2020-10-20-----2020-10-20 112.39.99.67