iP or domain name lookup

qa.us.cloud.watchguard.com Server iP：

Current resolution：

domain resolution record：

2024-08-05-----2024-08-05 104.26.4.148

2024-04-24-----2024-04-24 45.33.20.235

2019-10-15-----2019-10-15 79.124.78.101

2017-06-16-----2017-06-16 52.218.128.175

2017-06-16-----2017-06-16 54.231.169.31

2017-06-16-----2017-06-16 52.218.208.11

2017-06-16-----2017-06-16 54.231.176.227

2017-06-16-----2017-06-16 54.231.185.51

2017-06-16-----2017-06-16 54.231.176.183

2017-06-16-----2017-06-16 54.231.185.63

2017-06-16-----2017-06-16 54.231.168.251

2017-06-16-----2017-06-16 54.231.177.43