iP or domain name lookup

mail.rpc.edu.cn Server iP：

Current resolution：

domain resolution record：

2023-09-11-----2024-02-28 183.47.114.101

2023-09-11-----2024-02-28 183.2.144.108

2023-09-11-----2024-02-28 163.177.30.56

2023-09-11-----2024-02-28 43.154.252.31

2023-09-11-----2024-02-28 183.2.144.113

2023-09-11-----2024-02-28 120.233.18.36

2023-09-11-----2024-02-28 157.255.13.247

2023-09-11-----2024-02-28 120.232.67.187

2023-09-11-----2024-02-28 157.255.13.12

2023-09-11-----2023-09-12 43.155.124.18

2023-09-11-----2023-09-11 43.154.252.250

2019-11-28-----2021-10-20 113.96.233.155

2019-11-28-----2021-10-20 59.37.96.29

2019-11-28-----2021-10-20 61.241.49.119

2019-11-28-----2021-10-20 157.255.173.155

2021-10-20-----2021-10-20 203.205.255.142

2021-10-20-----2021-10-20 120.241.186.206

2021-10-20-----2021-10-20 183.232.93.144

2019-11-28-----2019-12-02 182.254.105.100

2019-11-28-----2019-12-02 203.205.255.212