iP or domain name lookup

c4s.com Server iP：

Current resolution：

domain resolution record：

2024-12-20-----2024-12-31 104.21.64.1

2024-12-20-----2024-12-31 104.21.112.1

2024-12-20-----2024-12-31 104.21.32.1

2024-12-20-----2024-12-31 104.21.48.1

2024-12-20-----2024-12-31 104.21.96.1

2024-12-20-----2024-12-28 104.21.80.1

2024-12-20-----2024-12-28 104.21.16.1

2024-04-05-----2024-12-09 104.21.61.131

2024-04-05-----2024-12-09 172.67.210.138

2024-04-05-----2024-04-05 188.114.97.3

2021-05-15-----2024-03-09 216.18.168.233

2021-03-27-----2021-05-14 54.159.181.96

2020-10-23-----2021-05-09 54.144.235.140

2020-11-15-----2021-03-18 52.206.65.249

2020-10-23-----2020-10-23 52.0.107.111

2020-07-20-----2020-08-27 54.208.182.233

2020-07-20-----2020-08-27 34.236.118.22

2020-06-02-----2020-07-10 54.227.163.23

2020-06-02-----2020-07-10 35.175.161.25

2019-10-23-----2020-05-06 3.220.136.178

2020-02-13-----2020-05-06 34.236.137.188

2019-10-23-----2020-01-02 3.225.182.233

2019-07-15-----2019-07-15 52.203.81.6

2019-07-15-----2019-07-15 52.44.74.133