iP or domain name lookup

mail.chezidian.com Server iP：

Current resolution：

domain resolution record：

2025-05-08-----2026-03-11 198.16.34.92

2026-03-11-----2026-03-11 38.182.144.33

2025-05-08-----2025-05-08 34.92.71.123

2025-05-08-----2025-05-08 45.192.17.148

2024-05-12-----2024-05-12 172.247.203.198

2019-09-30-----2019-10-10 0.0.0.0

2019-10-10-----2019-10-10 174.128.255.230

2019-09-30-----2019-09-30 174.128.255.253

2017-07-28-----2017-07-28 174.128.255.236