iP or domain name lookup

classroom.google.com Server iP：

Current resolution：

domain resolution record：

2022-09-01-----2025-09-20 142.250.204.46

2024-01-13-----2025-09-20 142.250.189.174

2024-06-11-----2025-09-20 142.251.33.78

2024-09-10-----2025-09-20 142.250.217.78

2024-09-10-----2025-09-20 142.250.217.110

2024-09-10-----2025-09-20 142.251.215.238

2024-11-16-----2025-09-20 142.250.198.78

2024-11-16-----2025-09-20 142.250.196.206

2025-05-30-----2025-09-20 142.250.76.14

2025-09-19-----2025-09-20 142.250.73.78

2025-09-19-----2025-09-20 142.250.199.238

2025-09-19-----2025-09-20 142.250.69.174

2025-09-20-----2025-09-20 142.250.73.142

2025-09-20-----2025-09-20 142.250.73.110

2025-09-20-----2025-09-20 142.251.111.138

2023-04-03-----2025-09-19 142.250.199.78

2025-05-21-----2025-09-19 142.250.66.78

2020-08-31-----2025-08-31 172.217.161.78

2023-09-12-----2025-08-31 142.250.72.142

2024-09-10-----2025-08-31 142.250.77.14

2025-01-15-----2025-08-31 64.233.170.139

2020-10-06-----2025-08-27 142.250.68.14

2022-12-26-----2025-08-27 142.250.4.101

2022-12-26-----2025-08-27 172.217.26.238

2024-07-11-----2025-08-27 142.250.185.174

2023-12-14-----2025-08-15 142.251.10.101

2024-02-13-----2025-08-15 142.250.68.78

2024-06-20-----2025-08-15 142.250.185.238

2020-09-14-----2025-08-12 216.58.212.142

2022-08-17-----2025-08-12 142.250.176.14

2022-12-26-----2025-08-12 142.250.4.113

2025-03-01-----2025-08-12 142.251.222.46

2020-09-14-----2025-07-27 142.250.4.102

2023-01-23-----2025-07-27 142.251.42.142

2024-06-25-----2025-07-27 142.250.185.206

2022-12-26-----2025-07-17 142.250.207.46

2023-01-12-----2025-07-17 74.125.68.138

2023-09-07-----2025-07-17 142.250.185.110

2025-04-22-----2025-07-17 142.250.189.14

2022-08-17-----2025-07-16 142.250.186.174

2024-10-05-----2025-07-16 142.250.72.174

2020-09-06-----2025-06-27 172.217.18.110

2023-01-13-----2025-06-27 142.250.199.110

2023-09-12-----2025-06-27 74.125.68.139

2023-09-12-----2025-06-27 142.250.186.110

2024-07-20-----2025-06-27 172.253.118.138

2023-01-12-----2025-06-23 142.251.42.206

2023-02-09-----2025-06-23 142.250.188.238

2024-03-08-----2025-06-23 142.250.184.206

2024-07-19-----2025-06-23 74.125.130.138