iP or domain name lookup

a.ivstracker.net Server iP：

Current resolution：

domain resolution record：

2023-12-28-----2023-12-28 18.138.132.19

2023-12-28-----2023-12-28 54.251.210.211

2023-02-17-----2023-02-17 52.77.97.60

2023-02-17-----2023-02-17 3.0.213.238

2023-02-17-----2023-02-17 54.169.127.234

2023-01-22-----2023-01-22 18.139.140.151

2023-01-22-----2023-01-22 122.248.222.48

2023-01-22-----2023-01-22 52.220.146.241

2022-01-10-----2022-01-10 52.74.248.244

2022-01-10-----2022-01-10 52.74.57.175

2022-01-10-----2022-01-10 52.220.4.145

2022-01-02-----2022-01-02 52.74.11.207

2022-01-02-----2022-01-02 13.250.135.102

2022-01-02-----2022-01-02 54.169.210.122

2020-08-12-----2020-11-16 18.136.184.93

2020-08-12-----2020-11-16 18.136.88.2

2020-11-08-----2020-11-16 52.76.22.239

2020-08-12-----2020-08-12 52.221.144.6