iP or domain name lookup

mtist.as.smartstream.ne.jp Server iP：

Current resolution：

domain resolution record：

2024-12-17-----2024-12-17 219.96.77.11

2024-12-17-----2024-12-17 219.96.77.7

2024-12-17-----2024-12-17 219.96.77.8

2024-12-17-----2024-12-17 219.96.77.6

2024-12-17-----2024-12-17 219.96.77.10

2024-12-17-----2024-12-17 219.96.77.9

2019-04-23-----2024-08-10 203.211.199.141

2019-04-23-----2024-08-10 203.211.199.140

2024-08-10-----2024-08-10 203.211.199.144

2024-08-10-----2024-08-10 203.211.199.156

2024-08-10-----2024-08-10 203.211.199.155

2024-08-10-----2024-08-10 203.211.199.154

2019-04-23-----2019-04-23 203.211.199.153

2019-04-23-----2019-04-23 203.211.199.152