iP or domain name lookup

kowboy.synology.me Server iP：

Current resolution：

domain resolution record：

2021-08-05-----2021-08-05 113.68.53.86

2021-07-29-----2021-07-29 113.66.114.129

2021-04-01-----2021-04-01 113.68.54.114

2021-01-25-----2021-01-25 14.145.166.52

2020-12-23-----2020-12-23 113.66.114.77

2020-08-11-----2020-08-11 202.105.59.55