iP or domain name lookup

55nsb.com Server iP：

Current resolution：

domain resolution record：

2025-12-26-----2025-12-26 104.21.75.219

2025-02-23-----2025-12-23 104.21.91.254

2025-02-23-----2025-12-23 172.67.183.110

2025-02-08-----2025-02-08 38.165.57.54

2024-10-10-----2024-10-10 172.67.72.218

2023-06-17-----2023-06-17 156.236.69.23

2022-10-29-----2022-10-29 39.109.127.85

2022-01-15-----2022-01-15 100.42.79.93

2021-08-08-----2021-10-01 173.82.201.125

2021-04-19-----2021-04-19 208.91.197.132

2016-11-30-----2019-07-17 206.131.194.18