iP or domain name lookup

ckt4.cn Server iP：

Current resolution：

domain resolution record：

2026-03-01-----2026-03-01 172.67.184.179

2026-03-01-----2026-03-01 104.21.36.35

2023-12-31-----2023-12-31 45.194.211.20

2022-09-16-----2023-04-12 154.209.90.50

2021-08-30-----2022-03-06 39.106.67.239

2021-08-30-----2021-08-30 0.0.0.0

2020-12-26-----2020-12-26 39.105.185.192

2020-09-08-----2020-11-25 36.41.170.251

2020-08-21-----2020-08-24 183.56.173.92