iP or domain name lookup

stats.pusher.com Server iP：

Current resolution：

domain resolution record：

2022-08-10-----2022-08-10 54.208.83.145

2022-08-10-----2022-08-10 50.17.75.67

2020-08-08-----2020-10-12 35.153.55.200

2020-08-08-----2020-10-12 52.90.41.11

2020-08-08-----2020-10-12 54.208.212.108

2020-08-08-----2020-10-12 54.89.94.62

2020-08-08-----2020-10-12 54.89.96.39

2020-08-08-----2020-10-12 54.144.234.173

2020-10-06-----2020-10-12 54.161.26.9

2020-10-06-----2020-10-12 18.206.249.150

2020-08-08-----2020-10-06 18.233.7.102