iP or domain name lookup

sf.6esc.com Server iP：

Current resolution：

domain resolution record：

2021-02-18-----2021-02-18 61.162.71.186

2021-02-18-----2021-02-18 119.182.116.128

2020-10-15-----2020-10-15 27.198.255.77

2020-07-21-----2020-07-21 61.162.66.153

2020-07-08-----2020-07-08 27.198.252.64

2020-06-09-----2020-06-11 119.182.117.38

2020-06-09-----2020-06-09 61.162.69.253

2020-06-09-----2020-06-09 61.133.30.195