iP or domain name lookup

senlon.net Server iP：

Current resolution：

domain resolution record：

2019-07-09-----2021-10-04 208.91.197.46

2020-04-01-----2020-04-01 156.233.40.64

2017-10-13-----2017-11-29 203.78.142.12

2017-03-23-----2017-10-08 103.241.230.137

2017-03-23-----2017-10-08 103.241.230.135

2017-04-09-----2017-10-08 103.241.230.134

2017-07-28-----2017-09-21 103.241.230.136

2017-08-13-----2017-08-13 103.241.230.133

2017-07-06-----2017-07-06 103.241.230.132

2017-07-06-----2017-07-06 103.241.230.131

2017-03-23-----2017-06-30 103.241.230.139

2017-03-23-----2017-06-30 103.241.230.138

2017-04-02-----2017-04-04 103.241.230.140