iP or domain name lookup

tonydeng.synology.me Server iP：

Current resolution：

domain resolution record：

2021-11-03-----2021-11-04 39.187.223.84

2021-10-19-----2021-10-19 39.187.222.72

2021-09-13-----2021-09-13 39.187.223.93

2021-08-21-----2021-08-21 39.187.222.161

2021-07-05-----2021-07-05 39.187.222.3

2021-06-05-----2021-06-05 39.187.223.73

2021-06-04-----2021-06-04 39.187.222.133

2021-04-29-----2021-04-29 39.187.223.67

2021-04-18-----2021-04-18 39.187.223.70

2021-03-17-----2021-03-17 39.187.223.71

2021-02-14-----2021-02-14 39.187.223.69

2019-07-23-----2019-07-24 123.156.179.65

2019-07-24-----2019-07-24 123.156.191.88

2017-11-29-----2017-11-30 117.149.71.182

2017-08-20-----2017-08-21 39.186.181.210

2017-05-24-----2017-05-24 111.2.75.137

2017-04-07-----2017-04-07 39.186.123.142

2016-11-03-----2016-11-03 223.93.19.25