iP or domain name lookup

busq2.upstream1.com Server iP：

Current resolution：

domain resolution record：

2025-11-30-----2025-11-30 104.26.4.148

2023-09-14-----2024-02-22 23.82.12.29

2023-09-21-----2024-02-22 212.32.237.92

2023-09-14-----2024-02-16 212.32.237.91

2023-09-21-----2024-02-16 23.82.12.30

2023-10-18-----2024-02-16 212.32.237.90

2023-09-14-----2023-10-18 212.32.237.101

2023-10-18-----2023-10-18 23.82.12.32

2023-07-03-----2023-07-22 63.141.242.43

2023-07-12-----2023-07-22 192.187.111.220

2023-07-12-----2023-07-22 81.17.18.198

2023-07-21-----2023-07-22 81.17.18.195

2023-07-21-----2023-07-22 81.17.29.150

2023-07-03-----2023-07-21 192.187.111.221

2023-07-03-----2023-07-15 63.141.242.44

2023-07-15-----2023-07-15 81.17.29.147

2023-07-12-----2023-07-12 63.141.242.46

2023-07-12-----2023-07-12 81.17.29.148

2023-07-07-----2023-07-07 63.141.242.45

2023-07-07-----2023-07-07 81.17.18.197

2023-07-07-----2023-07-07 81.17.29.146

2023-07-07-----2023-07-07 199.115.115.118

2023-07-03-----2023-07-03 81.17.29.149

2023-07-03-----2023-07-03 81.17.18.194

2022-06-03-----2022-06-03 154.92.84.68