iP or domain name lookup

1727330.fls.doubleclick.net Server iP：

Current resolution：

domain resolution record：

2023-08-15-----2023-11-28 142.250.176.6

2023-11-28-----2023-11-28 142.250.186.70

2023-11-28-----2023-11-28 142.250.207.6

2023-11-28-----2023-11-28 64.233.170.149

2023-11-14-----2023-11-14 74.125.200.149

2023-11-14-----2023-11-14 142.250.185.102

2023-11-14-----2023-11-14 142.250.189.6

2023-11-14-----2023-11-14 216.58.220.102

2023-08-15-----2023-08-15 142.250.186.134

2023-08-15-----2023-08-15 142.250.199.102

2020-08-01-----2021-01-05 203.208.50.165

2020-08-01-----2021-01-05 172.217.163.230

2020-08-07-----2021-01-05 203.208.40.101

2020-11-13-----2021-01-05 220.181.174.229

2020-11-13-----2021-01-05 180.163.151.37

2020-11-13-----2021-01-05 120.253.253.229

2020-11-13-----2021-01-05 203.208.50.69

2021-01-05-----2021-01-05 180.163.151.165

2021-01-05-----2021-01-05 120.253.255.165

2021-01-05-----2021-01-05 120.253.255.37

2021-01-05-----2021-01-05 220.181.174.37

2020-08-07-----2020-11-13 203.208.50.37

2020-08-07-----2020-11-13 203.208.39.229

2020-11-13-----2020-11-13 120.253.255.101

2020-11-13-----2020-11-13 180.163.150.37

2020-11-13-----2020-11-13 203.208.50.101

2020-11-13-----2020-11-13 220.181.174.165

2020-08-01-----2020-08-07 203.208.41.69

2020-08-01-----2020-08-07 203.208.40.69

2020-08-01-----2020-08-07 203.208.43.101

2020-08-01-----2020-08-07 203.208.41.37

2020-08-01-----2020-08-07 203.208.43.69

2020-08-01-----2020-08-01 203.208.40.37