iP or domain name lookup

id.heroku.com Server iP：

Current resolution：

domain resolution record：

2018-03-02-----2024-03-04 199.16.156.40

2019-08-31-----2024-03-04 69.63.184.142

2020-10-30-----2024-03-04 128.242.240.91

2020-11-11-----2024-03-04 108.160.166.142

2020-11-11-----2024-03-04 173.244.217.42

2020-12-07-----2024-03-04 31.13.67.19

2020-12-08-----2024-03-04 185.45.6.103

2020-12-08-----2024-03-04 104.16.252.55

2020-12-30-----2024-03-04 118.184.78.78

2021-01-01-----2024-03-04 104.244.43.234

2021-01-01-----2024-03-04 162.125.80.3

2021-02-05-----2024-03-04 157.240.3.50

2022-10-10-----2024-03-04 31.13.94.37

2022-10-26-----2024-03-04 31.13.96.208

2022-10-26-----2024-03-04 108.160.166.42

2022-10-29-----2024-03-04 199.59.150.13

2022-11-20-----2024-03-04 122.248.226.57

2022-11-25-----2024-03-04 150.107.3.176

2023-09-25-----2024-03-04 96.44.137.28

2024-02-09-----2024-03-04 128.242.240.218

2024-02-20-----2024-03-04 54.146.167.27

2024-03-04-----2024-03-04 199.59.149.232

2019-05-29-----2024-02-20 74.86.226.234

2019-08-22-----2024-02-20 64.13.192.76

2020-09-05-----2024-02-20 31.13.80.54

2020-10-31-----2024-02-20 199.96.59.95

2020-11-11-----2024-02-20 98.159.108.61

2020-11-29-----2024-02-20 157.240.17.36

2020-12-04-----2024-02-20 108.160.165.11

2020-12-08-----2024-02-20 31.13.91.6

2021-01-01-----2024-02-20 199.59.149.204

2021-02-06-----2024-02-20 108.160.167.159

2021-04-05-----2024-02-20 108.160.169.185

2022-08-26-----2024-02-20 31.13.112.4

2022-09-21-----2024-02-20 31.13.95.48

2023-01-08-----2024-02-20 199.59.149.238

2023-12-18-----2024-02-20 199.59.148.102

2024-01-16-----2024-02-20 39.109.122.128

2024-01-29-----2024-02-20 199.59.150.39

2024-02-20-----2024-02-20 66.220.148.145

2024-02-20-----2024-02-20 31.13.96.194

2024-02-20-----2024-02-20 118.193.240.37

2024-02-20-----2024-02-20 104.244.43.136

2024-02-20-----2024-02-20 199.16.158.12

2024-02-20-----2024-02-20 199.16.158.8

2024-02-09-----2024-02-19 52.73.140.93

2024-02-19-----2024-02-19 54.166.0.109

2024-02-19-----2024-02-19 54.159.255.108

2019-06-18-----2024-02-09 74.86.12.173

2019-07-16-----2024-02-09 69.63.176.15