iP or domain name lookup

1ker1.86csz.com Server iP：

Current resolution：

domain resolution record：

2025-09-22-----2025-09-22 185.53.178.50

2025-09-22-----2025-09-22 104.247.82.50

2023-02-15-----2025-08-21 172.93.103.100

2023-06-07-----2025-08-21 185.107.56.199

2025-08-21-----2025-08-21 207.244.67.218

2025-08-21-----2025-08-21 37.48.65.150

2023-02-15-----2023-06-07 37.48.65.151

2023-06-07-----2023-06-07 207.244.67.214

2023-02-15-----2023-02-15 81.171.22.4

2023-02-15-----2023-02-15 185.107.56.198

2023-02-15-----2023-02-15 162.210.196.168

2023-02-15-----2023-02-15 199.115.115.102

2020-06-20-----2020-09-25 156.225.38.162

2020-01-31-----2020-01-31 154.83.152.53

2019-08-30-----2019-10-04 142.234.56.74

2017-07-26-----2017-07-26 192.187.99.108