iP or domain name lookup

defaultiowa.ia0.net Server iP：

Current resolution：

domain resolution record：

2022-12-22-----2023-01-10 20.187.103.66

2022-12-22-----2023-01-10 20.205.110.169

2021-12-15-----2021-12-29 20.187.119.124

2021-12-29-----2021-12-29 52.229.156.77

2021-12-29-----2021-12-29 20.187.84.56

2021-12-29-----2021-12-29 20.187.77.176

2021-12-15-----2021-12-15 20.187.64.184

2021-12-15-----2021-12-15 13.70.36.95

2021-12-15-----2021-12-15 20.205.111.215