iP or domain name lookup

investor.gartner.com Server iP：

Current resolution：

domain resolution record：

2023-08-26-----2026-01-07 23.67.33.5

2024-03-18-----2026-01-07 23.204.139.94

2025-11-12-----2026-01-07 23.212.62.207

2026-01-07-----2026-01-07 2.19.96.209

2026-01-07-----2026-01-07 96.7.39.12

2026-01-07-----2026-01-07 23.192.36.41

2026-01-07-----2026-01-07 23.200.143.85

2026-01-07-----2026-01-07 96.7.39.14

2026-01-07-----2026-01-07 95.100.107.99

2026-01-07-----2026-01-07 23.55.39.203

2026-01-07-----2026-01-07 23.219.160.209

2026-01-07-----2026-01-07 23.15.240.27

2026-01-07-----2026-01-07 23.204.139.78

2026-01-07-----2026-01-07 2.18.64.10

2026-01-07-----2026-01-07 23.2.16.177

2026-01-07-----2026-01-07 23.55.39.213

2026-01-07-----2026-01-07 23.210.216.153

2023-07-21-----2025-11-12 184.51.102.112

2023-07-21-----2025-11-12 184.51.102.137

2025-03-03-----2025-11-12 23.200.143.87

2025-11-12-----2025-11-12 23.199.47.73

2025-11-12-----2025-11-12 104.77.183.18

2025-11-12-----2025-11-12 2.16.27.83

2025-11-12-----2025-11-12 104.110.240.168

2025-11-12-----2025-11-12 23.206.195.137

2025-11-12-----2025-11-12 23.3.88.169

2025-11-12-----2025-11-12 23.218.94.236

2025-11-12-----2025-11-12 104.83.4.43

2025-11-12-----2025-11-12 23.199.47.76

2025-11-12-----2025-11-12 23.212.62.199

2025-11-12-----2025-11-12 23.210.216.141

2025-11-12-----2025-11-12 23.46.229.80

2025-11-12-----2025-11-12 23.220.71.44

2025-03-03-----2025-03-03 23.32.39.144

2025-03-03-----2025-03-03 23.58.144.151

2025-03-03-----2025-03-03 23.213.41.45

2025-03-03-----2025-03-03 23.58.144.134

2025-03-03-----2025-03-03 23.32.20.11

2025-03-03-----2025-03-03 23.32.39.149

2025-03-03-----2025-03-03 23.32.20.35

2025-03-03-----2025-03-03 2.16.1.176

2025-03-03-----2025-03-03 23.67.73.131

2025-03-03-----2025-03-03 104.123.69.90

2025-03-03-----2025-03-03 23.60.96.37

2025-03-03-----2025-03-03 23.55.44.106

2025-03-03-----2025-03-03 2.16.1.226

2022-09-20-----2024-03-18 23.44.51.200

2022-09-20-----2024-03-18 23.44.51.209

2024-03-18-----2024-03-18 23.62.46.135

2024-03-18-----2024-03-18 223.119.248.32