iP or domain name lookup

researcher.ibm.com Server iP：

Current resolution：

domain resolution record：

2023-08-14-----2023-10-20 52.116.238.203

2022-04-10-----2022-06-26 169.61.155.204

2021-08-11-----2022-02-20 23.78.155.91

2022-02-20-----2022-02-20 184.30.208.121

2022-02-20-----2022-02-20 23.49.24.57

2021-05-18-----2022-01-01 23.77.12.94

2021-07-30-----2022-01-01 104.76.134.140

2021-07-30-----2022-01-01 104.77.60.197

2021-10-11-----2022-01-01 184.28.13.40

2021-10-24-----2022-01-01 23.2.132.42

2022-01-01-----2022-01-01 104.107.212.41

2022-01-01-----2022-01-01 104.126.14.119

2022-01-01-----2022-01-01 104.121.153.173

2022-01-01-----2022-01-01 223.119.214.213

2021-10-24-----2021-10-25 104.92.110.152

2021-07-30-----2021-10-24 95.100.82.52

2021-10-24-----2021-10-24 104.102.114.220

2021-10-24-----2021-10-24 23.4.231.223

2021-10-24-----2021-10-24 23.207.45.14

2021-08-11-----2021-10-11 23.37.42.157

2021-10-11-----2021-10-11 23.75.238.44

2021-10-11-----2021-10-11 223.119.227.113

2021-10-11-----2021-10-11 104.79.148.13

2021-10-11-----2021-10-11 23.194.6.254

2021-08-11-----2021-08-11 23.9.189.216

2021-05-18-----2021-07-30 184.26.251.32

2021-07-30-----2021-07-30 23.38.80.117

2021-07-30-----2021-07-30 104.85.203.146

2021-07-30-----2021-07-30 23.10.31.156

2021-05-18-----2021-05-18 23.203.96.143

2021-05-18-----2021-05-18 104.117.200.108

2021-05-18-----2021-05-18 23.43.190.49

2021-05-18-----2021-05-18 96.7.77.71

2021-05-18-----2021-05-18 23.77.75.185

2021-05-18-----2021-05-18 223.119.202.251

2021-05-18-----2021-05-18 23.74.148.72

2021-05-18-----2021-05-18 104.111.208.199

2021-05-18-----2021-05-18 23.208.123.89

2021-05-18-----2021-05-18 184.84.223.91

2019-07-09-----2021-02-28 104.76.174.137

2019-07-10-----2021-02-28 23.77.27.173

2019-10-03-----2021-02-28 184.87.230.111

2021-02-28-----2021-02-28 23.220.49.96

2021-02-28-----2021-02-28 104.74.46.167

2021-02-28-----2021-02-28 172.230.186.141

2021-02-28-----2021-02-28 104.103.223.60

2021-02-28-----2021-02-28 104.103.178.39

2021-02-28-----2021-02-28 96.6.231.95

2021-02-28-----2021-02-28 104.71.140.253

2019-07-07-----2020-09-21 104.117.227.211