iP or domain name lookup

mt1.google.cn Server iP：

Current resolution：

domain resolution record：

2021-01-09-----2024-04-13 172.217.160.110

2021-01-09-----2024-04-13 172.217.160.78

2021-08-17-----2024-04-13 142.251.43.14

2021-08-31-----2024-04-13 142.251.42.238

2021-11-19-----2024-04-13 172.217.163.46

2022-03-24-----2024-04-13 172.217.24.110

2022-11-04-----2024-04-13 216.58.203.78

2022-10-26-----2024-03-27 172.217.27.14

2024-03-27-----2024-03-27 142.251.220.110

2021-01-09-----2023-10-09 142.250.199.78

2023-10-09-----2023-10-09 142.250.185.206

2023-10-09-----2023-10-09 142.250.189.174

2023-08-25-----2023-08-25 142.250.181.238

2023-08-25-----2023-08-25 74.125.68.102

2023-08-25-----2023-08-25 142.250.189.238

2023-08-25-----2023-08-25 172.217.26.238

2021-01-25-----2023-07-01 74.125.200.100

2021-02-01-----2023-07-01 142.250.186.110

2023-07-01-----2023-07-01 142.251.40.46

2023-07-01-----2023-07-01 142.251.222.14

2023-05-03-----2023-05-03 142.250.189.206

2023-05-03-----2023-05-03 142.250.196.110

2023-05-03-----2023-05-03 142.251.12.139

2023-05-03-----2023-05-03 172.217.18.110

2022-02-22-----2023-04-15 142.250.204.78

2023-04-15-----2023-04-15 142.251.130.14

2023-04-15-----2023-04-15 142.251.222.206

2021-10-20-----2023-03-01 172.217.24.238

2021-07-05-----2023-02-19 142.250.66.110

2021-05-21-----2023-02-15 142.250.204.110

2022-07-23-----2023-02-15 172.217.27.46

2021-04-23-----2022-11-04 142.250.204.46

2022-11-04-----2022-11-04 142.251.220.14

2021-05-13-----2022-10-29 142.250.66.78

2021-06-30-----2022-10-29 142.250.207.78

2021-06-04-----2022-10-26 142.250.204.142

2021-01-09-----2022-10-17 216.58.200.238

2021-06-21-----2022-10-01 142.250.66.142

2022-04-20-----2022-04-20 142.251.33.110

2021-01-09-----2022-04-14 172.217.25.14

2022-04-14-----2022-04-14 142.250.217.78

2022-03-08-----2022-03-08 142.250.72.174

2022-03-08-----2022-03-08 74.125.68.113

2021-12-22-----2021-12-22 172.217.194.102

2021-12-22-----2021-12-22 142.250.68.78

2021-12-22-----2021-12-22 172.217.16.142

2021-01-09-----2021-12-05 172.217.27.142

2021-01-09-----2021-12-05 172.217.24.14

2021-01-09-----2021-12-01 216.58.200.46

2021-04-06-----2021-12-01 142.250.66.46