iP or domain name lookup

si.iot.aliyun.com Server iP：

Current resolution：

domain resolution record：

2020-10-27-----2022-03-13 106.15.100.122

2020-10-27-----2022-03-13 106.15.100.117

2020-10-27-----2022-03-13 106.15.100.116

2020-10-27-----2022-03-13 139.196.135.169

2020-11-05-----2022-03-13 139.196.135.166

2020-11-05-----2022-03-13 139.196.135.171

2020-11-05-----2022-03-13 106.15.100.126

2022-03-13-----2022-03-13 106.15.100.115

2022-03-13-----2022-03-13 139.196.67.154

2022-03-13-----2022-03-13 106.15.100.125

2020-11-05-----2020-11-05 106.15.100.113

2020-11-05-----2020-11-05 139.196.135.141

2020-11-05-----2020-11-05 139.196.135.168

2020-11-05-----2020-11-05 139.196.135.165

2020-10-27-----2020-10-27 106.15.100.127

2020-10-27-----2020-10-27 139.196.135.170

2020-10-27-----2020-10-27 139.196.135.164

2020-10-27-----2020-10-27 106.15.100.114

2020-10-27-----2020-10-27 106.15.100.124