iP or domain name lookup

zkd.net Server iP：

Current resolution：

domain resolution record：

2019-07-10-----2019-08-23 47.52.135.116

2016-12-31-----2017-04-12 183.111.157.68

2016-12-31-----2017-04-12 103.13.73.155

2017-03-18-----2017-04-12 183.111.157.92

2017-03-18-----2017-04-12 103.13.73.160

2016-12-31-----2017-01-02 58.215.177.239

2016-12-31-----2016-12-31 103.13.73.159

2016-12-24-----2016-12-24 47.90.14.232