iP or domain name lookup

synsec.com Server iP：

Current resolution：

domain resolution record：

2020-08-18-----2024-03-27 203.28.62.20

2018-05-13-----2018-10-21 104.18.57.223

2018-05-13-----2018-10-21 104.18.56.223

2016-11-21-----2016-11-24 43.245.64.40