iP or domain name lookup

blackboard.bentley.edu Server iP：

Current resolution：

domain resolution record：

2022-12-22-----2022-12-22 54.85.22.41

2022-12-22-----2022-12-22 52.200.157.97

2021-06-14-----2021-06-14 3.214.61.254

2021-06-14-----2021-06-14 52.55.1.237

2021-05-28-----2021-05-29 35.171.115.28

2021-05-28-----2021-05-29 54.236.106.250

2021-01-27-----2021-01-28 3.214.48.142

2021-01-27-----2021-01-28 3.229.41.143

2021-01-13-----2021-01-13 18.207.34.140

2021-01-13-----2021-01-13 3.224.170.85

2020-12-13-----2020-12-20 3.215.36.230

2020-12-13-----2020-12-20 34.192.150.221

2020-12-18-----2020-12-19 3.217.197.214

2020-12-18-----2020-12-19 34.202.65.253

2020-11-30-----2020-11-30 34.199.198.255

2020-11-30-----2020-11-30 52.7.21.3

2020-09-28-----2020-09-28 3.217.219.251

2020-09-28-----2020-09-28 52.86.245.180

2020-06-06-----2020-06-06 3.229.57.81

2020-06-06-----2020-06-06 3.215.51.195

2020-05-20-----2020-05-20 3.221.40.145

2020-05-20-----2020-05-20 3.210.81.143