iP or domain name lookup

shipeng9.synology.me Server iP：

Current resolution：

domain resolution record：

2021-12-07-----2021-12-07 123.117.182.183

2021-11-10-----2021-11-10 123.117.181.237

2021-07-31-----2021-07-31 123.117.180.61

2021-01-08-----2021-01-08 123.123.133.197

2019-12-09-----2019-12-09 114.240.253.166

2019-07-23-----2019-07-24 123.119.223.145

2018-01-15-----2018-01-15 114.240.121.219

2017-12-29-----2017-12-29 123.123.133.74

2017-12-23-----2017-12-23 123.119.222.71