iP or domain name lookup

a.play.api.3g.youku.com Server iP：

Current resolution：

domain resolution record：

2020-12-21-----2026-01-04 106.11.35.97

2020-12-21-----2026-01-04 106.11.43.158

2020-12-21-----2026-01-04 106.11.43.183

2020-12-21-----2026-01-04 106.11.43.71

2020-12-21-----2026-01-04 106.11.43.215

2020-12-21-----2026-01-04 106.11.43.107

2020-12-21-----2026-01-04 106.11.43.246

2022-05-20-----2026-01-04 47.246.99.254

2023-11-01-----2026-01-04 47.246.99.161

2020-12-21-----2025-10-22 106.11.40.57

2020-12-21-----2021-03-05 47.91.203.234

2016-11-12-----2016-12-14 59.82.1.225

2016-11-12-----2016-11-13 45.112.213.32