iP or domain name lookup

i.mooc.xueyinonline.com Server iP：

Current resolution：

domain resolution record：

2022-03-05-----2023-10-22 140.210.88.19

2022-03-05-----2023-10-22 140.210.88.26

2022-03-05-----2023-10-22 140.210.88.16

2022-03-05-----2023-10-22 140.210.88.33

2022-03-05-----2023-10-22 140.210.88.29

2022-10-28-----2023-10-22 140.210.88.30

2023-10-22-----2023-10-22 163.181.78.214

2023-10-22-----2023-10-22 140.210.88.21

2023-10-22-----2023-10-22 45.113.20.28

2023-10-22-----2023-10-22 45.113.20.22

2023-10-22-----2023-10-22 45.113.20.12

2023-10-22-----2023-10-22 140.210.88.15

2023-10-22-----2023-10-22 45.113.20.14

2023-10-22-----2023-10-22 140.210.88.22

2023-10-22-----2023-10-22 45.113.20.20

2023-10-22-----2023-10-22 140.210.88.202

2022-10-28-----2022-10-29 140.210.88.20

2022-10-28-----2022-10-29 140.210.88.18

2022-10-28-----2022-10-29 140.210.88.24

2022-10-29-----2022-10-29 140.210.88.27

2022-10-29-----2022-10-29 140.210.88.17

2022-10-29-----2022-10-29 140.210.88.13

2022-10-29-----2022-10-29 140.210.88.28

2022-10-29-----2022-10-29 116.0.89.206

2022-03-05-----2022-10-28 140.210.88.14

2022-10-28-----2022-10-28 116.0.89.209

2022-03-05-----2022-03-05 116.0.89.207

2022-03-05-----2022-03-05 140.210.88.23

2022-03-05-----2022-03-05 140.210.88.12