iP or domain name lookup

mail.heyou51.com Server iP：

Current resolution：

domain resolution record：

2024-03-22-----2025-12-02 220.197.30.138

2024-03-22-----2025-12-02 117.135.207.42

2024-03-22-----2025-12-02 111.124.200.42

2025-03-09-----2025-12-02 103.126.92.250

2025-03-09-----2025-03-09 103.126.92.249

2024-03-22-----2024-10-19 103.129.255.182

2024-03-22-----2024-10-19 103.129.255.181

2019-07-14-----2021-11-03 220.194.24.216

2021-10-21-----2021-11-02 220.181.72.237

2021-11-02-----2021-11-02 103.129.255.241

2021-10-21-----2021-10-21 103.129.255.242

2021-06-28-----2021-06-28 220.181.72.247

2017-05-25-----2019-07-27 220.181.72.229

2017-05-25-----2019-03-19 123.125.50.215