iP or domain name lookup

firstclassdiscountair.com Server iP：

Current resolution：

domain resolution record：

2023-10-24-----2023-10-24 72.52.178.23

2019-08-30-----2019-09-28 104.25.168.105

2019-08-30-----2019-09-28 104.25.167.105

2017-03-20-----2017-03-29 104.20.93.98

2017-03-20-----2017-03-29 104.20.94.98

2017-03-18-----2017-03-20 104.20.203.7

2017-03-18-----2017-03-20 104.20.202.7

2017-03-20-----2017-03-20 104.24.139.14

2017-03-20-----2017-03-20 104.24.138.14

2017-03-16-----2017-03-18 104.25.250.106

2017-03-16-----2017-03-18 104.25.249.106

2017-03-03-----2017-03-03 216.21.163.151