iP or domain name lookup

mob.wap.sg Server iP：

Current resolution：

domain resolution record：

2024-08-02-----2024-08-02 104.21.2.157

2024-08-02-----2024-08-02 172.67.129.92

2022-11-28-----2023-02-16 104.21.8.15

2022-11-28-----2023-02-16 172.67.156.160

2021-06-04-----2022-01-02 163.172.47.190

2020-11-21-----2020-11-21 129.226.135.174

2019-07-13-----2019-10-15 185.53.178.9

2017-01-15-----2017-02-03 60.169.74.160

2016-02-16-----2016-02-16 182.254.246.108