iP or domain name lookup

ir.spirit.com Server iP：

Current resolution：

domain resolution record：

2024-02-10-----2024-02-14 23.37.42.175

2024-02-14-----2024-02-14 23.194.74.212

2024-02-14-----2024-02-14 104.90.117.234

2024-02-14-----2024-02-14 104.69.144.253

2024-02-10-----2024-02-10 184.27.19.12

2024-02-10-----2024-02-10 104.75.99.8

2024-02-10-----2024-02-10 23.50.84.55

2021-01-13-----2021-01-13 104.111.233.71

2021-01-13-----2021-01-13 184.31.45.44

2021-01-13-----2021-01-13 104.76.7.116

2021-01-13-----2021-01-13 23.192.250.203

2021-01-13-----2021-01-13 23.45.36.177

2021-01-13-----2021-01-13 23.7.105.124

2021-01-13-----2021-01-13 23.7.161.76

2021-01-13-----2021-01-13 23.12.61.58

2021-01-13-----2021-01-13 23.195.223.68

2019-07-15-----2019-07-27 216.30.177.202

2019-07-15-----2019-07-27 216.197.69.202

2018-03-20-----2018-04-02 206.200.251.19