iP or domain name lookup

iamamango.herokuapp.com Server iP：

Current resolution：

domain resolution record：

2023-10-07-----2023-10-07 54.73.53.134

2023-10-07-----2023-10-07 54.243.238.66

2023-10-07-----2023-10-07 3.219.96.23

2023-10-07-----2023-10-07 52.5.82.174

2021-02-28-----2021-02-28 54.171.62.111

2021-02-28-----2021-02-28 34.243.25.55

2021-02-28-----2021-02-28 52.214.149.142

2021-02-28-----2021-02-28 54.72.75.89

2021-02-28-----2021-02-28 34.252.3.236

2021-02-28-----2021-02-28 52.17.184.89

2021-02-28-----2021-02-28 34.251.140.205

2021-02-28-----2021-02-28 34.251.230.109

2021-02-28-----2021-02-28 99.81.217.179

2021-02-28-----2021-02-28 99.81.152.224

2021-02-28-----2021-02-28 52.208.85.229