iP or domain name lookup

mrfei.bid Server iP：

Current resolution：

domain resolution record：

2019-07-29-----2021-06-07 23.105.219.109

2020-12-11-----2021-06-07 172.67.156.96

2021-06-07-----2021-06-07 104.21.82.107

2020-12-11-----2020-12-12 104.27.169.245

2020-12-12-----2020-12-12 174.137.62.237

2020-12-11-----2020-12-11 104.27.168.245

2019-10-01-----2019-10-01 104.225.234.81

2019-07-15-----2019-07-15 104.224.163.14

2018-03-18-----2018-05-02 172.96.253.130

2017-07-15-----2017-07-15 104.194.69.241