iP or domain name lookup

tianjinav.com Server iP：

Current resolution：

domain resolution record：

2019-07-22-----2023-12-15 47.52.225.138

2017-03-15-----2017-04-04 162.159.210.8

2017-04-04-----2017-04-04 116.31.127.237

2017-04-04-----2017-04-04 58.211.137.237

2017-04-04-----2017-04-04 42.236.94.250

2017-04-04-----2017-04-04 117.34.14.237

2017-04-04-----2017-04-04 122.190.3.237

2017-03-15-----2017-03-22 162.159.211.8