iP or domain name lookup

git.heroku.com Server iP：

Current resolution：

domain resolution record：

2023-02-27-----2023-02-27 52.22.175.117

2023-02-27-----2023-02-27 54.83.166.186

2023-02-27-----2023-02-27 35.173.116.11

2023-02-27-----2023-02-27 54.86.88.248

2021-03-17-----2021-03-17 23.21.103.64

2021-03-17-----2021-03-17 54.235.80.61

2021-03-17-----2021-03-17 204.236.233.189

2021-03-17-----2021-03-17 184.73.255.133

2020-11-30-----2020-11-30 54.221.207.76

2020-11-30-----2020-11-30 54.225.158.60

2020-11-30-----2020-11-30 54.221.195.67

2020-09-17-----2020-09-17 54.225.218.20

2020-09-17-----2020-09-17 54.221.235.58

2020-09-17-----2020-09-17 54.225.156.174

2020-06-02-----2020-06-18 54.225.169.162

2020-06-02-----2020-06-18 54.225.169.194

2020-06-02-----2020-06-18 174.129.16.245