iP or domain name lookup

nasql119.synology.me Server iP：

Current resolution：

domain resolution record：

2021-09-26-----2021-09-26 14.117.191.42

2021-08-04-----2021-08-04 14.117.188.113

2021-07-29-----2021-07-29 14.117.188.39

2021-04-01-----2021-04-01 14.117.190.174

2021-01-02-----2021-01-02 14.117.189.84

2019-11-26-----2019-11-26 14.117.191.122

2019-08-24-----2019-08-25 14.117.189.185

2019-07-23-----2019-07-24 14.117.191.74

2017-04-15-----2017-04-15 119.133.197.33