iP or domain name lookup

stg13.member.rakuten-sec.co.jp Server iP：

Current resolution：

domain resolution record：

2026-01-18-----2026-01-18 104.87.234.82

2026-01-18-----2026-01-18 23.210.102.31

2026-01-18-----2026-01-18 23.211.166.252

2026-01-18-----2026-01-18 23.7.210.166

2026-01-18-----2026-01-18 23.198.60.124

2026-01-18-----2026-01-18 23.7.133.49

2026-01-18-----2026-01-18 23.38.231.218

2026-01-18-----2026-01-18 23.47.104.123

2026-01-18-----2026-01-18 23.7.65.139

2026-01-18-----2026-01-18 23.6.178.227

2023-02-22-----2023-02-22 223.119.247.22

2023-02-22-----2023-02-22 23.2.134.245

2023-02-22-----2023-02-22 104.79.16.211

2023-02-22-----2023-02-22 23.12.200.72

2023-02-22-----2023-02-22 184.28.14.111

2023-02-22-----2023-02-22 23.7.64.139

2023-02-22-----2023-02-22 104.71.165.201