iP or domain name lookup

2506f.tankelife.com Server iP：

Current resolution：

domain resolution record：

2019-07-12-----2019-08-23 204.11.56.48

2017-07-03-----2017-07-03 36.250.248.68

2017-07-01-----2017-07-02 183.134.10.85

2017-07-01-----2017-07-02 222.186.140.14

2017-07-01-----2017-07-02 175.6.232.14

2017-07-01-----2017-07-02 222.186.140.15

2017-07-01-----2017-07-02 58.218.208.199

2017-07-01-----2017-07-02 61.162.231.211

2017-07-01-----2017-07-02 125.39.7.182

2017-07-01-----2017-07-02 183.131.192.83

2017-07-01-----2017-07-02 42.81.55.142

2017-07-01-----2017-07-02 61.162.231.212

2017-07-02-----2017-07-02 121.15.220.14

2017-07-01-----2017-07-01 121.15.220.15