iP or domain name lookup

class.kbkt.org Server iP：

Current resolution：

domain resolution record：

2024-09-07-----2024-09-07 170.187.231.7

2024-09-07-----2024-09-07 43.159.77.199

2024-09-07-----2024-09-07 172.235.157.124

2024-09-07-----2024-09-07 203.205.136.235

2024-09-07-----2024-09-07 43.152.25.102

2024-09-07-----2024-09-07 43.152.14.32

2024-09-07-----2024-09-07 43.152.23.34

2024-09-07-----2024-09-07 170.187.231.227

2024-09-07-----2024-09-07 43.132.81.17

2024-09-07-----2024-09-07 172.234.195.53

2024-09-07-----2024-09-07 211.152.148.88