iP or domain name lookup

mail.dingchen.com Server iP：

Current resolution：

domain resolution record：

2023-01-06-----2024-05-30 47.246.109.206

2024-05-30-----2024-05-30 47.246.136.233

2024-05-30-----2024-05-30 47.246.146.253

2021-12-15-----2023-05-23 59.82.9.177

2021-12-18-----2023-05-23 59.82.44.105

2023-05-03-----2023-05-23 59.82.14.249

2023-05-03-----2023-05-23 59.82.12.138

2021-12-15-----2023-02-07 59.82.43.117

2021-12-18-----2023-02-07 59.82.15.78

2021-12-18-----2022-02-08 47.89.74.71

2019-08-06-----2021-12-15 42.120.158.76

2019-08-06-----2021-12-15 42.120.226.13

2019-08-06-----2021-12-15 42.120.226.7

2019-08-06-----2019-08-06 42.156.140.99

2019-08-06-----2019-08-06 42.120.219.1