iP or domain name lookup

1.pkcdns4.com Server iP：

Current resolution：

domain resolution record：

2019-11-24-----2019-11-24 79.124.78.105

2017-10-14-----2017-10-14 101.227.175.79

2017-10-14-----2017-10-14 101.227.175.80

2017-10-13-----2017-10-13 125.39.1.192

2017-10-13-----2017-10-13 14.215.100.76

2017-10-13-----2017-10-13 58.223.166.19

2017-10-13-----2017-10-13 219.148.175.55

2017-10-13-----2017-10-13 116.55.236.201

2017-10-13-----2017-10-13 123.128.14.174

2017-10-13-----2017-10-13 125.89.198.29

2017-10-13-----2017-10-13 112.25.83.29