iP or domain name lookup

bluedbaby.isitestar.com Server iP：

Current resolution：

domain resolution record：

2017-10-24-----2019-12-12 23.234.26.176

2019-12-12-----2019-12-12 210.209.123.94

2019-12-12-----2019-12-12 182.61.162.154

2017-10-24-----2019-08-24 23.252.161.184

2017-10-24-----2019-08-24 58.64.207.45

2019-07-10-----2019-08-24 23.252.161.179

2019-07-10-----2019-08-24 182.61.162.155