iP or domain name lookup

dev.ubao123.com Server iP：

Current resolution：

domain resolution record：

2019-07-19-----2019-07-19 123.113.108.43

2017-06-14-----2017-06-14 221.221.235.201

2017-05-03-----2017-05-03 103.44.145.245

2017-05-03-----2017-05-03 114.244.132.246

2017-04-10-----2017-04-11 61.48.44.157

2017-04-10-----2017-04-10 117.78.52.137

2017-04-08-----2017-04-08 221.220.226.73