iP or domain name lookup

uc.appengine.google.com Server iP：

Current resolution：

domain resolution record：

2023-08-20-----2023-10-12 142.250.196.142

2023-10-12-----2023-10-12 142.250.188.238

2023-10-12-----2023-10-12 172.253.118.138

2023-10-12-----2023-10-12 216.58.206.46

2023-08-20-----2023-08-20 142.251.12.102

2023-08-20-----2023-08-20 142.250.185.78

2023-08-20-----2023-08-20 142.250.191.78

2020-11-14-----2023-07-27 172.217.160.110

2020-11-14-----2023-07-27 172.217.160.78

2023-07-24-----2023-07-27 172.217.163.46

2023-07-24-----2023-07-27 142.251.43.14

2023-07-24-----2023-07-27 142.251.42.238

2023-07-27-----2023-07-27 142.250.66.110

2023-07-24-----2023-07-24 142.250.66.142

2020-11-14-----2020-12-18 216.58.200.46

2020-11-14-----2020-12-18 172.217.27.142

2020-11-14-----2020-12-18 172.217.24.14

2020-12-18-----2020-12-18 216.58.199.14

2020-11-14-----2020-12-12 216.58.200.238

2020-12-12-----2020-12-12 172.217.24.206

2020-12-08-----2020-12-08 142.250.72.238

2020-12-08-----2020-12-08 74.125.24.138

2020-12-08-----2020-12-08 172.217.22.14

2020-11-21-----2020-11-25 172.217.31.238

2020-11-25-----2020-11-25 172.217.163.238

2020-11-14-----2020-11-14 216.58.200.78