iP or domain name lookup

aarp.org Server iP：

Current resolution：

domain resolution record：

2021-12-09-----2024-02-24 45.60.152.55

2021-12-09-----2024-02-24 45.60.172.55

2021-07-08-----2021-07-08 54.80.119.111

2021-07-08-----2021-07-08 3.223.244.228

2019-12-03-----2019-12-06 34.198.190.217

2019-12-03-----2019-12-06 52.44.172.130

2019-06-30-----2019-08-23 34.194.134.185

2019-06-30-----2019-08-23 3.94.234.158

2019-06-01-----2019-06-01 52.201.200.107

2019-06-01-----2019-06-01 52.55.159.80

2016-11-28-----2017-10-15 204.74.99.100