iP or domain name lookup

wpw.synology.me Server iP：

Current resolution：

domain resolution record：

2021-10-26-----2021-10-27 112.49.241.47

2021-10-14-----2021-10-14 112.49.240.1

2021-08-16-----2021-08-16 112.49.241.9

2021-07-01-----2021-07-01 112.49.241.188

2021-06-25-----2021-06-25 112.49.241.169

2021-05-30-----2021-05-30 112.49.241.71

2021-05-21-----2021-05-21 112.49.239.119

2021-04-16-----2021-04-17 112.49.239.55

2021-04-08-----2021-04-08 112.49.239.59

2020-09-24-----2020-09-24 112.49.239.161

2019-12-15-----2019-12-17 112.49.240.81

2019-12-13-----2019-12-13 112.49.240.223

2019-10-30-----2019-10-30 112.49.240.80

2019-10-29-----2019-10-29 112.49.240.210

2019-10-19-----2019-10-19 112.49.240.21

2019-10-11-----2019-10-11 112.49.241.103

2019-07-22-----2019-07-22 112.49.240.12

2019-02-17-----2019-02-17 112.5.236.115