iP or domain name lookup

d1ecsg4gld2tqt.cloudfront.net Server iP：

Current resolution：

domain resolution record：

2017-12-06-----2017-12-06 52.84.203.185

2017-12-06-----2017-12-06 54.182.2.155

2017-12-06-----2017-12-06 52.84.43.117

2017-12-06-----2017-12-06 54.182.2.53

2017-12-06-----2017-12-06 54.230.74.177

2017-12-06-----2017-12-06 54.192.37.202

2017-12-06-----2017-12-06 52.84.203.112

2017-12-06-----2017-12-06 52.84.43.179

2017-12-06-----2017-12-06 54.182.2.122

2017-12-06-----2017-12-06 52.85.193.148

2017-12-06-----2017-12-06 52.84.203.111