iP or domain name lookup

bois.sc2yun.com Server iP：

Current resolution：

domain resolution record：

2023-07-30-----2023-07-30 127.0.0.1

2019-06-01-----2020-04-02 220.181.136.187

2019-06-01-----2020-04-02 220.181.136.167

2017-01-07-----2018-01-17 202.108.35.226

2017-08-01-----2017-09-04 202.108.35.202

2017-08-01-----2017-09-04 220.181.136.229

2017-08-01-----2017-09-04 202.108.35.154

2017-01-07-----2017-01-07 220.181.136.27

2017-01-07-----2017-01-07 202.108.35.250

2017-01-07-----2017-01-07 220.181.136.55