iP or domain name lookup

jl.tjkepu.org.cn Server iP：

Current resolution：

domain resolution record：

2021-05-10-----2021-05-10 103.100.61.158

2021-05-10-----2021-05-10 103.71.155.126

2021-04-08-----2021-04-11 156.241.6.185

2021-04-11-----2021-04-11 117.18.111.150

2021-04-11-----2021-04-11 117.18.111.146

2021-04-08-----2021-04-10 156.241.6.166

2021-04-10-----2021-04-10 202.181.144.156

2021-04-10-----2021-04-10 117.18.111.147

2021-04-08-----2021-04-08 206.119.109.215

2021-04-08-----2021-04-08 206.119.108.250