iP or domain name lookup

calendar.google.com Server iP：

Current resolution：

domain resolution record：

2019-06-03-----2024-01-07 172.217.160.78

2019-06-03-----2024-01-07 172.217.160.110

2022-10-12-----2024-01-07 142.251.43.14

2022-10-12-----2024-01-07 142.251.42.238

2022-10-12-----2024-01-07 172.217.163.46

2023-07-10-----2024-01-07 142.250.66.142

2023-07-10-----2024-01-06 142.251.220.46

2023-12-26-----2024-01-05 172.217.24.238

2024-01-05-----2024-01-05 142.251.220.14

2023-12-26-----2023-12-26 142.250.207.78

2023-09-21-----2023-11-13 172.217.12.142

2023-09-21-----2023-11-13 142.250.185.142

2023-11-13-----2023-11-13 142.251.42.206

2023-11-13-----2023-11-13 74.125.24.100

2023-09-21-----2023-09-21 74.125.130.101

2023-09-21-----2023-09-21 142.251.42.174

2023-08-29-----2023-08-29 142.250.4.101

2023-08-29-----2023-08-29 142.251.130.14

2023-08-29-----2023-08-29 142.250.191.78

2023-08-29-----2023-08-29 172.217.16.206

2023-08-29-----2023-08-29 142.250.179.174

2023-08-29-----2023-08-29 142.250.181.238

2023-08-29-----2023-08-29 142.251.42.142

2023-08-29-----2023-08-29 142.251.175.138

2023-06-05-----2023-08-22 142.250.199.110

2023-08-22-----2023-08-22 142.250.185.110

2023-08-22-----2023-08-22 142.250.189.174

2023-08-22-----2023-08-22 64.233.170.139

2023-07-29-----2023-07-29 142.250.199.78

2023-06-05-----2023-06-05 74.125.130.113

2023-06-05-----2023-06-05 142.250.185.174

2023-06-05-----2023-06-05 172.217.14.78

2023-04-20-----2023-04-20 142.250.66.46

2023-02-06-----2023-02-06 142.250.204.46

2023-02-06-----2023-02-06 172.217.24.110

2019-08-22-----2023-01-20 172.217.25.14

2022-10-12-----2022-10-12 172.253.118.139

2022-10-12-----2022-10-12 142.250.204.110

2020-12-27-----2020-12-27 172.217.5.78

2020-12-27-----2020-12-27 172.217.18.110

2020-12-27-----2020-12-27 172.217.194.138

2019-06-03-----2020-12-18 216.58.200.46

2019-06-03-----2020-12-18 216.58.197.110

2019-07-09-----2020-12-18 216.58.200.238

2019-07-09-----2020-12-18 172.217.27.142

2019-07-09-----2020-12-18 172.217.24.14

2020-12-18-----2020-12-18 172.217.161.174

2019-07-09-----2020-12-01 172.217.26.142

2020-10-16-----2020-10-16 172.217.24.78

2019-06-03-----2019-08-01 216.58.220.206