iP or domain name lookup

gaatc.com Server iP：

Current resolution：

domain resolution record：

2025-11-15-----2026-01-15 104.21.58.178

2025-11-15-----2026-01-15 172.67.162.104

2023-07-04-----2025-09-27 103.78.243.200

2021-03-12-----2021-03-12 154.83.60.207

2019-08-15-----2019-10-01 218.25.10.29