iP or domain name lookup

a17.com Server iP：

Current resolution：

domain resolution record：

2020-09-21-----2024-04-12 156.238.100.227

2020-09-21-----2024-04-12 156.238.100.226

2017-11-29-----2017-12-10 47.91.252.241

2017-01-25-----2017-05-27 103.241.230.133

2017-01-25-----2017-05-27 103.241.230.136

2017-03-03-----2017-05-27 103.241.230.137

2017-03-03-----2017-05-27 103.241.230.135

2017-04-13-----2017-04-13 103.241.230.134

2017-03-03-----2017-03-24 103.241.230.139

2017-03-24-----2017-03-24 103.241.230.138

2017-01-25-----2017-01-30 103.241.230.132

2017-01-25-----2017-01-30 103.241.230.131