iP or domain name lookup

steamcomunity.com Server iP：

Current resolution：

domain resolution record：

2023-06-07-----2024-04-28 66.81.203.11

2023-06-07-----2024-04-28 66.81.203.136

2023-06-07-----2024-02-10 66.81.203.201

2021-12-05-----2023-02-02 66.81.199.52

2021-12-05-----2023-02-02 66.81.199.51

2017-12-17-----2021-09-19 208.73.210.217

2017-12-17-----2021-09-19 208.73.210.202

2017-12-17-----2021-09-19 208.73.211.177

2017-12-17-----2021-09-19 208.73.211.165