iP or domain name lookup

doctorhr1.bitballoon.com Server iP：

Current resolution：

domain resolution record：

2021-11-30-----2021-11-30 206.189.46.168

2021-11-30-----2021-11-30 122.248.197.131

2021-11-30-----2021-11-30 18.139.201.98

2021-11-30-----2021-11-30 18.141.18.88

2021-11-30-----2021-11-30 54.169.20.205

2021-11-30-----2021-11-30 18.140.226.100

2021-11-30-----2021-11-30 178.128.126.116

2021-11-30-----2021-11-30 52.220.244.242

2019-06-23-----2020-11-27 206.189.89.118

2020-11-27-----2020-11-27 178.128.17.49

2020-11-27-----2020-11-27 157.230.45.115

2020-11-27-----2020-11-27 157.230.35.153

2020-11-27-----2020-11-27 134.209.106.40

2020-11-27-----2020-11-27 157.230.43.191

2020-11-27-----2020-11-27 157.230.37.202

2020-11-27-----2020-11-27 128.199.185.38

2019-06-23-----2019-10-09 178.128.115.5

2019-09-30-----2019-10-09 104.248.78.23

2019-10-09-----2019-10-09 167.99.129.42

2019-06-23-----2019-09-30 178.128.123.58

2019-09-30-----2019-09-30 167.99.137.12

2019-06-23-----2019-08-24 52.67.148.165

2018-05-07-----2018-05-10 54.250.174.92

2018-05-07-----2018-05-07 52.221.219.135