iP or domain name lookup

firebasemessagingcampaigns.clients6.google.com Server iP：

Current resolution：

domain resolution record：

2023-10-23-----2023-12-24 172.217.163.42

2023-10-23-----2023-12-24 142.251.42.234

2023-10-23-----2023-12-24 142.251.43.10

2023-10-23-----2023-12-24 172.217.160.106

2023-10-23-----2023-12-24 172.217.160.74

2023-10-27-----2023-12-24 142.250.207.74

2023-11-02-----2023-12-24 142.250.204.74

2023-10-24-----2023-11-27 142.250.204.138

2023-11-27-----2023-11-27 142.250.66.138

2023-11-27-----2023-11-27 142.251.42.170

2023-10-27-----2023-11-05 142.251.220.42

2023-10-23-----2023-11-03 142.251.220.10

2023-11-03-----2023-11-03 142.251.220.74

2023-11-03-----2023-11-03 142.251.222.202

2023-10-28-----2023-10-31 142.250.66.42

2023-10-28-----2023-10-31 216.58.203.74

2023-10-26-----2023-10-30 142.250.66.106

2023-10-26-----2023-10-26 142.250.204.106

2023-10-25-----2023-10-25 142.251.220.106

2023-10-24-----2023-10-24 142.250.204.42

2023-10-24-----2023-10-24 74.125.200.95

2023-10-21-----2023-10-21 142.250.185.106

2023-10-21-----2023-10-21 142.251.42.138

2023-10-21-----2023-10-21 74.125.130.95

2023-10-21-----2023-10-21 142.250.188.234