iP or domain name lookup

technology.informa.com Server iP：

Current resolution：

domain resolution record：

2023-11-25-----2024-06-30 172.64.146.97

2023-11-25-----2024-06-30 104.18.41.159

2023-09-20-----2023-09-20 104.18.9.19

2023-09-20-----2023-09-20 104.18.8.19

2023-08-27-----2023-09-07 104.18.35.54

2023-08-27-----2023-08-27 172.64.152.202

2023-02-14-----2023-08-04 104.18.19.92

2023-02-14-----2023-08-04 104.18.18.92

2020-07-02-----2022-02-26 104.18.17.139

2020-07-02-----2022-02-26 104.18.16.139