iP or domain name lookup

scratch3-cdn2.istemedu.com Server iP：

Current resolution：

domain resolution record：

2023-10-06-----2023-10-06 175.4.49.156

2023-10-06-----2023-10-06 122.228.207.55

2021-11-15-----2021-11-15 101.226.28.200

2021-11-15-----2021-11-15 117.24.1.244

2021-11-15-----2021-11-15 61.182.131.234

2021-11-15-----2021-11-15 58.216.14.248

2021-11-15-----2021-11-15 39.173.101.100

2021-11-15-----2021-11-15 1.25.68.243

2021-11-15-----2021-11-15 61.182.131.237

2021-11-15-----2021-11-15 1.180.235.222

2021-11-15-----2021-11-15 61.182.131.240

2021-11-15-----2021-11-15 58.216.14.239

2021-11-15-----2021-11-15 58.216.14.242

2021-07-19-----2021-07-19 58.220.52.241

2021-07-19-----2021-07-19 117.161.79.237

2021-07-19-----2021-07-19 1.180.14.248

2021-07-19-----2021-07-19 61.160.204.243

2021-07-19-----2021-07-19 27.221.122.241

2021-07-19-----2021-07-19 221.229.202.241

2021-07-19-----2021-07-19 221.203.223.119

2021-07-19-----2021-07-19 119.96.77.241

2021-07-19-----2021-07-19 61.160.204.242

2021-07-19-----2021-07-19 218.57.18.240

2021-07-19-----2021-07-19 27.221.122.236

2021-07-19-----2021-07-19 223.109.3.229

2020-12-04-----2021-05-02 180.163.121.242

2021-05-02-----2021-05-02 120.39.194.240

2021-05-02-----2021-05-02 223.111.231.238

2021-05-02-----2021-05-02 58.221.54.117

2021-05-02-----2021-05-02 58.221.54.114

2021-05-02-----2021-05-02 119.167.237.226

2021-05-02-----2021-05-02 58.221.54.116

2021-05-02-----2021-05-02 111.160.44.228

2021-05-02-----2021-05-02 221.131.70.227

2021-05-02-----2021-05-02 113.137.53.227

2021-05-02-----2021-05-02 183.213.20.207

2020-12-04-----2020-12-04 101.226.26.233

2020-12-04-----2020-12-04 180.163.121.241

2020-11-23-----2020-11-23 222.186.18.242

2020-11-23-----2020-11-23 223.111.26.243

2020-11-23-----2020-11-23 223.111.26.242

2020-11-23-----2020-11-23 58.216.45.243

2020-11-23-----2020-11-23 58.216.45.239

2020-11-23-----2020-11-23 58.49.194.243

2020-11-23-----2020-11-23 36.150.29.248

2020-11-23-----2020-11-23 27.19.252.239

2020-11-23-----2020-11-23 221.204.189.117

2020-11-23-----2020-11-23 180.122.78.239

2020-11-23-----2020-11-23 182.118.16.178

2020-11-23-----2020-11-23 223.15.177.239