iP or domain name lookup

jsl1.uk-schools.net Server iP：

Current resolution：

domain resolution record：

2016-12-30-----2017-07-23 42.81.29.242

2016-12-30-----2017-07-22 120.221.65.32

2016-12-30-----2017-07-22 58.222.41.26

2016-12-30-----2017-07-22 121.22.247.35

2017-02-15-----2017-07-22 153.35.173.33

2017-02-15-----2017-07-22 219.138.30.130

2017-02-15-----2017-07-22 14.215.102.238

2017-06-28-----2017-07-22 45.124.126.48

2017-06-28-----2017-07-22 58.220.70.28

2017-06-29-----2017-06-29 106.122.255.17

2017-06-28-----2017-06-28 219.146.68.235

2016-12-30-----2017-06-04 118.212.141.149

2017-05-26-----2017-06-04 122.13.196.113

2017-06-02-----2017-06-04 61.179.230.107

2017-05-26-----2017-05-26 101.66.226.61

2016-12-30-----2016-12-30 183.6.241.130

2016-12-21-----2016-12-23 180.97.180.233

2016-12-22-----2016-12-22 1.82.243.212

2016-12-21-----2016-12-21 117.27.243.82

2016-12-21-----2016-12-21 122.13.196.121

2016-12-21-----2016-12-21 220.194.205.8

2016-12-21-----2016-12-21 183.134.16.213

2016-12-21-----2016-12-21 118.212.141.8

2016-12-21-----2016-12-21 42.81.29.190

2016-12-21-----2016-12-21 117.21.205.149