iP or domain name lookup

opfans.com Server iP：

Current resolution：

domain resolution record：

2019-08-24-----2026-02-01 67.21.71.223

2017-10-01-----2017-10-22 117.34.14.237

2017-10-01-----2017-10-22 58.211.137.237

2017-10-01-----2017-10-22 42.236.94.237

2017-10-22-----2017-10-22 162.159.210.66

2017-10-01-----2017-10-01 115.231.187.237

2017-10-01-----2017-10-01 162.159.211.66

2017-10-01-----2017-10-01 122.190.3.237

2017-09-14-----2017-09-14 117.34.14.134

2017-09-14-----2017-09-14 122.190.3.134

2017-09-13-----2017-09-13 42.51.40.135