iP or domain name lookup

system.es2.immd.gov.hk Server iP：

Current resolution：

domain resolution record：

2023-08-29-----2026-01-13 45.223.163.52

2023-08-29-----2026-01-13 45.223.171.52

2023-08-29-----2026-01-08 45.223.167.52

2023-08-29-----2023-11-08 183.146.214.105

2023-11-08-----2023-11-08 156.251.239.141

2023-11-08-----2023-11-08 156.251.239.116

2023-09-18-----2023-11-02 156.234.127.116

2023-10-26-----2023-10-26 156.234.127.26

2023-09-14-----2023-09-22 156.234.127.114

2023-09-14-----2023-09-20 156.234.127.140

2023-09-20-----2023-09-20 156.234.127.118

2023-09-19-----2023-09-19 156.234.127.30

2023-08-29-----2023-08-29 156.234.127.117

2023-08-29-----2023-08-29 156.234.127.115