iP or domain name lookup

mail.yydsblue.com Server iP：

Current resolution：

domain resolution record：

2025-07-01-----2025-11-30 154.89.149.15

2025-05-25-----2025-07-15 123.136.93.242

2025-04-29-----2025-06-20 43.242.201.71

2024-11-02-----2025-06-14 134.122.191.243

2025-04-28-----2025-05-01 172.245.79.189

2024-11-11-----2024-11-11 172.67.72.218

2024-11-11-----2024-11-11 104.26.4.148

2024-11-11-----2024-11-11 104.26.5.148

2023-05-16-----2024-11-03 134.122.191.149

2024-11-03-----2024-11-03 123.136.93.167

2023-10-08-----2023-12-16 156.232.11.32

2023-07-19-----2023-08-22 103.233.255.247

2023-04-03-----2023-05-01 171.13.40.216

2023-04-18-----2023-04-21 171.13.40.38

2023-03-05-----2023-03-12 171.13.40.201

2022-10-20-----2023-03-01 117.78.19.203