iP or domain name lookup

expertmarket.com Server iP：

Current resolution：

domain resolution record：

2017-06-01-----2021-07-15 67.207.71.176

2017-04-15-----2017-05-10 178.62.102.27

2017-03-09-----2017-03-21 54.72.39.73

2017-03-09-----2017-03-20 34.248.146.243

2017-02-26-----2017-03-01 52.51.46.127

2017-02-26-----2017-03-01 52.17.210.247

2017-02-12-----2017-02-23 52.214.75.155

2017-02-12-----2017-02-23 54.229.19.10

2017-02-23-----2017-02-23 54.229.131.120