iP or domain name lookup

up2.t9k.space Server iP：

Current resolution：

domain resolution record：

2019-03-30-----2024-06-08 68.235.41.150

2024-06-03-----2024-06-05 61.160.148.90

2024-01-12-----2024-01-12 156.251.239.179

2023-12-16-----2023-12-16 156.251.239.186

2023-11-10-----2023-11-10 156.251.239.104

2023-11-10-----2023-11-10 156.251.239.101

2023-11-02-----2023-11-02 156.251.239.183

2023-10-04-----2023-10-04 156.234.127.105

2023-09-14-----2023-09-14 156.234.127.158

2023-09-08-----2023-09-08 156.234.127.106