iP or domain name lookup

us.macmillan.com Server iP：

Current resolution：

domain resolution record：

2025-11-16-----2025-11-16 172.66.151.182

2025-11-16-----2025-11-16 104.20.47.227

2023-09-07-----2023-09-28 104.22.13.91

2023-09-07-----2023-09-28 104.22.12.91

2023-09-07-----2023-09-28 172.67.12.77

2021-02-01-----2021-02-01 104.20.90.178

2021-02-01-----2021-02-01 172.67.1.120

2018-04-13-----2019-08-15 54.173.247.225

2018-04-13-----2019-08-15 52.5.196.17

2018-01-09-----2018-03-29 68.71.245.89