iP or domain name lookup

joerv.gicp.net Server iP：

Current resolution：

domain resolution record：

2021-11-14-----2021-11-14 47.111.82.157

2019-07-15-----2021-08-19 61.142.176.23

2017-09-25-----2018-02-27 113.77.37.167

2017-03-10-----2017-03-11 14.221.174.127

2017-01-24-----2017-01-24 14.221.175.188

2016-12-15-----2016-12-16 14.221.175.248

2016-12-16-----2016-12-16 14.221.175.246