iP or domain name lookup

flights.united.com Server iP：

Current resolution：

domain resolution record：

2021-03-31-----2024-03-17 23.36.233.148

2024-03-17-----2024-03-17 104.103.151.92

2024-03-17-----2024-03-17 23.38.229.113

2024-03-17-----2024-03-17 23.218.31.113

2019-10-03-----2023-07-17 23.66.37.76

2023-07-17-----2023-07-17 184.30.15.48

2023-07-17-----2023-07-17 184.50.179.245

2023-07-17-----2023-07-17 23.10.204.223

2023-07-17-----2023-07-17 23.43.7.177

2023-07-17-----2023-07-17 23.47.101.5

2023-07-17-----2023-07-17 23.76.69.160

2023-07-17-----2023-07-17 23.75.46.237

2023-07-17-----2023-07-17 223.119.236.17

2019-07-15-----2023-02-27 104.110.79.78

2023-02-27-----2023-02-27 23.13.185.130

2023-02-27-----2023-02-27 23.198.138.171

2023-02-27-----2023-02-27 104.71.136.198

2023-02-27-----2023-02-27 104.78.96.134

2021-09-07-----2021-09-07 104.118.135.207

2021-09-06-----2021-09-06 23.63.49.171

2021-09-06-----2021-09-06 184.31.129.236

2021-09-06-----2021-09-06 23.50.22.119

2021-09-06-----2021-09-06 104.84.202.228

2021-09-06-----2021-09-06 96.16.180.197

2021-09-06-----2021-09-06 104.64.179.131

2021-09-06-----2021-09-06 23.42.132.93

2021-09-06-----2021-09-06 23.198.101.104

2021-09-06-----2021-09-06 104.100.79.11

2021-03-31-----2021-03-31 104.93.149.61

2021-03-31-----2021-03-31 104.122.20.17

2021-03-31-----2021-03-31 23.74.211.125

2018-04-08-----2019-10-10 104.118.68.15

2019-07-15-----2019-10-10 69.192.8.149

2019-10-01-----2019-10-10 23.218.17.114

2019-10-04-----2019-10-10 23.8.237.60

2019-10-07-----2019-10-10 23.14.204.226

2019-10-10-----2019-10-10 223.119.245.240

2019-10-10-----2019-10-10 72.246.222.251

2019-10-01-----2019-10-08 2.21.31.217

2019-07-16-----2019-10-07 23.76.91.100

2019-09-30-----2019-10-07 184.84.49.148

2019-10-02-----2019-10-07 172.230.170.117

2019-10-06-----2019-10-07 104.109.225.224

2019-10-06-----2019-10-07 23.66.236.248

2019-10-07-----2019-10-07 23.73.202.35

2019-09-30-----2019-10-06 104.111.143.216

2019-10-03-----2019-10-06 23.74.136.141

2019-10-06-----2019-10-06 23.51.65.172

2019-10-06-----2019-10-06 96.6.100.98

2019-10-06-----2019-10-06 104.100.105.235