iP or domain name lookup

jnchsm.com Server iP：

Current resolution：

domain resolution record：

2023-01-01-----2023-01-01 156.240.110.150

2023-01-01-----2023-01-01 156.240.110.109

2019-07-15-----2019-08-18 134.73.138.158

2017-12-26-----2017-12-26 103.71.237.13