iP or domain name lookup

forptr.bnet.cn Server iP：

Current resolution：

domain resolution record：

2016-12-04-----2023-11-03 183.61.185.85

2016-12-04-----2023-11-03 183.61.185.83

2016-12-04-----2023-11-03 121.14.53.130

2016-12-04-----2023-11-03 183.61.185.84

2016-12-04-----2023-11-03 183.61.185.78

2016-12-04-----2023-11-03 183.61.185.80

2018-05-23-----2023-11-03 183.61.185.76

2018-05-23-----2023-11-03 183.61.185.79

2018-05-23-----2023-11-03 183.61.185.77

2018-05-23-----2023-11-03 121.14.53.134

2019-07-14-----2023-11-03 183.61.185.81

2016-12-04-----2023-03-17 121.14.53.133

2016-12-04-----2020-09-02 183.61.185.82

2016-12-04-----2020-09-02 121.14.53.135

2018-05-23-----2020-09-02 121.14.53.132