iP or domain name lookup

ttexpert.com Server iP：

Current resolution：

domain resolution record：

2023-10-16-----2024-03-28 3.19.116.195

2024-03-28-----2024-03-28 3.140.13.188

2024-03-28-----2024-03-28 3.130.253.23

2023-10-16-----2023-10-16 3.130.204.160

2023-10-16-----2023-10-16 52.71.57.184

2020-11-15-----2021-03-12 3.223.115.185

2017-08-29-----2017-12-30 52.71.185.125

2017-10-28-----2017-12-29 52.73.71.92

2017-08-29-----2017-10-20 54.172.131.220

2017-07-19-----2017-07-19 52.7.234.86

2017-07-19-----2017-07-19 54.210.118.206