iP or domain name lookup

yandaxuefu401.asuscomm.com Server iP：

Current resolution：

domain resolution record：

2022-10-11-----2022-10-11 119.50.74.101

2022-05-13-----2022-05-13 119.50.72.188

2022-04-01-----2022-04-01 119.50.75.228

2022-03-08-----2022-03-08 139.208.254.90

2022-02-14-----2022-02-16 139.208.253.59

2022-02-02-----2022-02-02 139.208.255.151

2022-01-25-----2022-01-25 119.50.75.15

2021-02-14-----2021-02-14 139.208.252.113

2021-02-09-----2021-02-09 119.50.75.189