iP or domain name lookup

mail.1391.com Server iP：

Current resolution：

domain resolution record：

2021-08-28-----2024-04-18 103.129.255.247

2022-04-29-----2024-04-18 103.129.255.200

2024-01-05-----2024-01-05 183.136.182.13

2024-01-05-----2024-01-05 45.254.48.76

2024-01-05-----2024-01-05 117.147.199.44

2022-04-29-----2022-10-05 117.147.199.35

2022-04-29-----2022-10-05 45.254.48.67

2022-04-29-----2022-10-05 183.136.182.3

2021-02-28-----2021-08-29 123.58.177.120

2019-07-10-----2021-01-11 106.75.103.240

2019-03-12-----2019-03-12 106.75.62.75