iP or domain name lookup

auth.drupalsites.harvard.edu Server iP：

Current resolution：

domain resolution record：

2026-03-31-----2026-03-31 154.83.15.45

2026-03-31-----2026-03-31 216.198.79.195

2026-03-31-----2026-03-31 108.160.172.232

2026-03-31-----2026-03-31 108.160.170.33

2026-03-31-----2026-03-31 199.16.156.71

2026-03-31-----2026-03-31 128.121.243.75

2026-03-31-----2026-03-31 67.228.235.91

2026-03-31-----2026-03-31 64.29.17.195

2026-03-31-----2026-03-31 199.96.61.1

2026-03-31-----2026-03-31 108.160.166.137

2026-03-31-----2026-03-31 93.179.102.140

2026-03-31-----2026-03-31 103.246.246.144

2026-03-31-----2026-03-31 103.252.114.61

2026-03-31-----2026-03-31 31.13.95.33

2026-03-31-----2026-03-31 199.59.150.45

2026-03-31-----2026-03-31 69.50.221.20

2026-03-31-----2026-03-31 64.29.17.3

2026-03-31-----2026-03-31 64.29.17.67

2026-03-31-----2026-03-31 199.96.59.19

2026-03-31-----2026-03-31 108.160.161.20

2026-03-31-----2026-03-31 199.59.149.202