iP or domain name lookup

15duo.com Server iP：

Current resolution：

domain resolution record：

2025-12-08-----2025-12-08 172.67.72.218

2022-03-17-----2022-03-17 45.33.2.79

2022-03-17-----2022-03-17 45.79.19.196

2022-03-17-----2022-03-17 45.33.30.197

2022-03-17-----2022-03-17 45.56.79.23

2022-03-17-----2022-03-17 173.255.194.134

2020-12-23-----2021-11-15 115.159.95.178

2020-08-24-----2020-08-24 118.31.20.65