iP or domain name lookup

doczhcn.gitbooks.io Server iP：

Current resolution：

domain resolution record：

2024-10-27-----2024-10-27 172.64.154.21

2024-10-27-----2024-10-27 104.18.33.235

2024-08-15-----2024-08-18 104.18.28.47

2024-08-15-----2024-08-15 104.18.29.47

2024-01-13-----2024-01-31 172.64.145.144

2024-01-13-----2024-01-31 104.18.42.112

2023-05-17-----2023-05-17 104.18.3.12

2023-05-17-----2023-05-17 104.18.2.12

2018-01-09-----2019-07-21 128.199.232.1

2018-01-09-----2019-07-21 128.199.158.79

2018-01-09-----2018-01-09 139.59.16.50